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Games Like Sanctum 2

60+ similar titles based on shared tags and player behavior. Themes include Strategy, Tower Defense, Singleplayer, Action.

Sanctum 2 header art

Sanctum 2 is the sequel to the world’s first Tower Defense/FPS hybrid game. Pick from four unique character classes and embark on a mission to protect the oxygen-producing Cores from hordes of deadly aliens who are threatened by their existence.

Reviews: Very Positive — 90% — of 14,356 reviews
Released: 2013-05-15
Developer: Coffee Stain Studios
Publisher: Coffee Stain Publishing
Genres: Action, Indie, Strategy
Platforms: Windows, Mac, Linux
Median playtime: 2.8 hrs
Mean playtime: 6.7 hrs
Players ≥ 1 hr: 85%

Overview

Sanctum 2 is a standout title that masterfully blends first-person shooter mechanics with strategic tower defense, requiring players to both build intricate mazes and actively defend them. These recommendations focus on games that capture this unique hybrid experience, prioritizing titles that emphasize co-operative play, wave-based survival, and the tactical integration of base building with direct combat.

Similar Games

View all 58 recommendations
  1. #1 Sanctum
    97% matchVery Positive89% of 3,340 reviews2011
    Dev: Coffee Stain StudiosPub: Coffee Stain Publishing
    Windows · Mac
    Median: 1.8 hrsMean: 7.4 hrs≥1hr: 62%

    You think Tower Defense games are all about building? You thought wrong. Sanctum is not your average Tower Defense title. When the havoc starts, you get to join the fray! As one of the world’s first First Person Shooter - Tower Defense games, Sanctum has taken the best of both worlds to deliver an epic, one-of-a-kind experience.

    Why similar: Tower Defense 55.6%, FPS 14%, Co-op 10.2%, Strategy 4.6%, Online Co-Op 3.4%

    Why You'll Like It: As the direct predecessor, it offers the same core FPS and tower defense hybrid gameplay that defined the series.

  2. #2 Orcs Must Die! 2
    96% matchVery Positive92% of 19,505 reviews2012
    Dev: Robot Entertainment
    Windows
    Median: 5.5 hrsMean: 11.9 hrs≥1hr: 91%

    You’ve tossed, burned and sliced them by the thousands – now orcs must die more than ever before! Grab a friend and slay orcs in untold numbers in this sequel to the 2011 AIAS Strategy Game of the Year from Robot Entertainment.

    Why similar: Tower Defense 62%, Co-op 15.8%, Online Co-Op 6.2%, Strategy 5%, Action 2.6%

    Why You'll Like It: This title is the gold standard for blending third-person action with strategic trap placement and wave management.

  3. #3 Orcs Must Die! 3
    96% matchVery Positive86% of 14,664 reviews2021
    Dev: Robot Entertainment
    Windows
    Median: 6.5 hrsMean: 14.6 hrs≥1hr: 89%

    Slice, burn, toss, zap, grind and gib massive hordes of repugnant orcs in this long-awaited successor to the award-winning Orcs Must Die! series.

    Why similar: Tower Defense 60.9%, Co-op 19.3%, Online Co-Op 6%, Strategy 5.9%, Multiplayer 3.5%

    Why You'll Like It: It continues the series' tradition of high-octane action and creative tower defense mechanics with modern polish.

  4. #4 SENTRY
    94% matchVery Positive83% of 853 reviews2024
    Dev: Fireblade Software
    Windows
    Median: 2.7 hrsMean: 5.2 hrs≥1hr: 70%

    SENTRY is an action-defense first person shooter where you defend your spaceship against invading aliens. Plot an escape route through hostile space and battle the enemy across your vessel with the support of traps, turrets and environmental destruction.

    Why similar: Tower Defense 48.4%, FPS 20.6%, Strategy 6.9%, Sci-fi 6.6%, Aliens 4.3%

    Why You'll Like It: This game mirrors the Sanctum experience by combining fast-paced FPS combat with strategic base defense against waves of enemies.

  5. #5 Dungeon Defenders
    95% matchVery Positive93% of 18,745 reviews2011
    Dev: Chromatic Games
    Windows
    Median: 9.2 hrsMean: 42.0 hrs≥1hr: 89%

    Create a hero from one of four classes to save Etheria in this 4-player coop Tower Defense Action-RPG. Includes Steam exclusive Portal gun & TF2 familiars!

    Why similar: Tower Defense 61.3%, Online Co-Op 16.3%, Multiplayer 8.8%, Strategy 6.4%, Survival 3.4%

    Why You'll Like It: It offers a deep co-op experience that balances character-based action with extensive tower defense strategy.

  6. #6 Dungeon Defenders II
    94% matchMostly Positive77% of 22,057 reviews2017
    Dev: Chromatic Games
    Windows
    Median: 3.9 hrsMean: 21.5 hrs≥1hr: 75%

    Dungeon Defenders II is a cooperative Action Tower Defense game packed with roleplaying elements like loot, leveling, and pets.

    Why similar: Tower Defense 63.6%, Online Co-Op 20.4%, Multiplayer 11.1%, Survival 4%, Singleplayer 0.9%

    Why You'll Like It: A modernized take on the classic formula, featuring improved visuals and deeper character progression systems.

  7. #7 Fortified
    93% matchMostly Positive74% of 1,720 reviews2016
    Dev: Siege Camp
    Windows
    Median: 3.2 hrsMean: 4.9 hrs≥1hr: 89%

    Fortified is an explosive strategy shooter where players will defend the Earth against a menacing Martian invasion in the 1950s. Play as one-of-four pulp inspired heroes as they fight swarms of terrifying robots with an arsenal of Cold War era weapons and experimental technology.

    Why similar: Action 40.6%, Tower Defense 34.9%, Co-op 10.5%, Strategy 3.9%, Multiplayer 2.3%

    Why You'll Like It: It captures the 1950s sci-fi aesthetic while delivering a solid mix of third-person shooting and strategic defense.

  8. #8 Iron Brigade
    92% matchVery Positive86% of 1,208 reviews2012
    Dev: Double Fine Productions
    Windows
    Median: 1.9 hrsMean: 7.5 hrs≥1hr: 63%

    Join The Mobile Trench Brigade and protect humanity from the evil Monovision menace!

    Why similar: Tower Defense 65.8%, Co-op 16.7%, Strategy 10%, Action 5.1%, Sci-fi 1.6%

    Why You'll Like It: This game features unique mech-based combat combined with tower defense elements in a stylized, co-op friendly environment.

  9. #9 Defense Grid: The Awakening
    91% matchOverwhelmingly Positive96% of 5,303 reviews2008
    Dev: Hidden Path Entertainment
    Windows
    Median: 4.6 hrsMean: 15.1 hrs≥1hr: 91%

    Defense Grid: The Awakening is a unique spin on tower defense gameplay that will appeal to players of all skill levels. A horde of enemies is invading, and it's up to the player to stop them by strategically building fortification towers around their base.

    Why similar: Tower Defense 84.5%, Strategy 6.6%, Sci-fi 4.6%, Aliens 1.9%, Indie 1.1%

    Why You'll Like It: A classic of the genre that excels at challenging players to build efficient defensive networks.

  10. #10 Natural Selection 2
    91% matchVery Positive85% of 13,305 reviews2012
    Dev: Unknown Worlds Entertainment
    Windows
    Median: 2.9 hrsMean: 24.2 hrs≥1hr: 85%

    A fast paced multiplayer shooter that pits aliens against humans in a strategic and action-packed struggle for survival!

    Why similar: FPS 36.1%, Strategy 12.2%, Multiplayer 11%, Co-op 9.8%, Sci-fi 8.4%

    Why You'll Like It: It perfectly captures the tension of a team-based FPS where one player acts as a commander to build defensive structures.

  11. #11 Anomaly 2
    90% matchMostly Positive79% of 1,055 reviews2013
    Dev: 11 bit studios
    Windows · Mac · Linux
    Median: 2.5 hrsMean: 4.7 hrs≥1hr: 77%

    Anomaly 2 is a sequel to the critically acclaimed Anomaly Warzone Earth. Maintaining the core elements of the original, Anomaly 2 adds plenty of new features: unit morphing, over million tactical combinations, post-apo world and tower defense vs tower offense multiplayer mode.

    Why similar: Tower Defense 65%, Strategy 17%, Sci-fi 5.6%, Action 5.6%, Multiplayer 3.3%

    Why You'll Like It: This game offers a unique 'reverse' tower defense experience that requires tactical movement and unit management.

  12. #12 HYPERCHARGE: Unboxed
    88% matchVery Positive90% of 4,369 reviews2020
    Dev: Digital Cybercherries
    Windows · Linux
    Median: 3.1 hrsMean: 5.3 hrs≥1hr: 77%

    Hypercharge is a first and third-person shooter action figure game you've always dreamed of! Grab your friends, complete objectives, defend the Hypercore against waves of weaponized toys, and defeat Major Evil together in the story campaign!

    Why similar: FPS 32.5%, Tower Defense 31.7%, Online Co-Op 17.3%, Shooter 6.6%, First-Person 4.6%

    Why You'll Like It: This FPS hybrid focuses on defending objectives from waves of toys, mirroring the core loop of Sanctum 2.

  13. #13 Tower Wars
    89% matchMostly Positive72% of 1,753 reviews2012
    Dev: SuperVillain Studios
    Windows · Mac
    Median: 2.4 hrsMean: 6.8 hrs≥1hr: 88%

    Tower Wars combines elements of tower defense, RTS, and all-out multi-player mayhem to bring you a completely unique experience, delivered with a fun and funny not-so-old world style!

    Why similar: Tower Defense 77.4%, Co-op 7.9%, Strategy 7%, Multiplayer 3.9%, Online Co-Op 1.5%

    Why You'll Like It: This title adds a competitive layer to the tower defense genre, forcing players to balance defense with offensive pressure.

  14. #14 Anomaly: Warzone Earth
    89% matchVery Positive87% of 4,668 reviews2011
    Dev: 11 bit studios
    Windows · Mac · Linux
    Median: 2.4 hrsMean: 11.0 hrs≥1hr: 88%

    Lead an armored squad through the perils of this reversed tower defense action-strategy game!

    Why similar: Tower Defense 64.1%, Strategy 18.5%, Sci-fi 7.3%, Action 4.2%, Indie 2.8%

    Why You'll Like It: It pioneered the tower-offense genre, requiring strategic planning to navigate through enemy defenses.

  15. #15 The Riftbreaker
    85% matchVery Positive90% of 23,181 reviews2021
    Dev: EXOR Studios
    Windows
    Median: 8.0 hrsMean: 22.6 hrs≥1hr: 88%

    The Riftbreaker is a solo or Co-op base-building, survival game with Action-RPG elements for up to 4 players. Hack & slash countless hordes of enemies. Build up your base, craft powerful weapons and research new inventions to survive.

    Why similar: Tower Defense 60.2%, Online Co-Op 18.2%, Multiplayer 9.2%, Strategy 6.8%, Survival 4.8%

    Why You'll Like It: It blends intense action-RPG combat with base-building and tower defense, set on a hostile alien planet.

  16. #16 Orcs Must Die!
    86% matchOverwhelmingly Positive96% of 8,396 reviews2011
    Dev: Robot Entertainment
    Windows
    Median: 2.8 hrsMean: 7.5 hrs≥1hr: 71%

    Slice them, burn them, skewer them, and launch them - no matter how you get it done, orcs must die in this fantasy action-strategy game from Robot Entertainment.

    Why similar: Tower Defense 84.4%, Strategy 6.5%, Action 3.5%, Indie 1.1%, Great Soundtrack 1.1%

    Why You'll Like It: The original game that established the successful formula of combining action-heavy combat with trap-based strategy.

  17. #17 7 Days to Die
    82% matchVery Positive87% of 396,805 reviews2024
    Dev: The Fun PimpsPub: The Fun Pimps Entertainment LLC
    Windows · Mac · Linux
    Median: 16.8 hrsMean: 107.4 hrs≥1hr: 91%

    7 Days to Die is an open-world game that is a unique combination of first-person shooter, survival horror, tower defense, and role-playing games. Play the definitive zombie survival sandbox RPG that came first. Navezgane awaits!

    Why similar: Tower Defense 43.5%, FPS 20.2%, Online Co-Op 12.3%, Multiplayer 7.7%, Survival 6.9%

    Why You'll Like It: While survival-focused, the core gameplay loop of building defenses to survive nightly zombie hordes feels very similar to tower defense.

  18. #18 The Red Solstice
    86% matchMostly Positive71% of 2,551 reviews2015
    Dev: Ironward
    Windows
    Median: 3.2 hrsMean: 9.8 hrs≥1hr: 88%

    2280 A.D. The last few survivors of a ruined Earth seek a new home: Mars, a planet whose inhabitants didn't take too kindly to outsiders. The Red Solstice is a tense, tactical, squad-based action game. Fight to survive with up to 8 players in co-op, or lead your own squad in single-player mode.

    Why similar: Co-op 30.5%, Online Co-Op 16.3%, Strategy 13.2%, Sci-fi 13%, Aliens 11.1%

    Why You'll Like It: A tactical, squad-based game that focuses on surviving waves of enemies through careful positioning and resource management.

  19. #19 Deep Rock Galactic
    82% matchOverwhelmingly Positive97% of 372,881 reviews2020
    Dev: Ghost Ship GamesPub: Coffee Stain Publishing
    Windows
    Median: 14.2 hrsMean: 75.7 hrs≥1hr: 94%

    Deep Rock Galactic is a 1-4 player co-op FPS featuring dwarven space miners, procedurally-generated destructible environments, and endless hordes of alien monsters. Explore cave systems, mine for minerals, and work together to survive!

    Why similar: Co-op 36.1%, FPS 32.9%, Sci-fi 8.9%, Shooter 6.1%, First-Person 5.6%

    Why You'll Like It: Though primarily a co-op shooter, the wave-based defense objectives require the same tactical coordination found in Sanctum 2.

  20. #20 Dungeon Defenders: Awakened
    84% matchMixed66% of 4,793 reviews2020
    Dev: Chromatic Games
    Windows
    Median: 6.2 hrsMean: 40.1 hrs≥1hr: 92%

    Dungeon Defenders: Awakened is co-op Tower Defense combined with epic Action RPG combat. You’re able to join forces with up to four players to take on a never-ending army of orcs, demons, and dragons! Are your defenses strong enough to save the world of Etheria?

    Why similar: Tower Defense 48.7%, Co-op 18.8%, Online Co-Op 13%, Multiplayer 7.1%, Strategy 6.3%

    Why You'll Like It: A faithful reimagining of the original, bringing classic tower defense action to a modern audience.

  21. #21 Satellite Reign
    84% matchMostly Positive72% of 5,308 reviews2015
    Dev: 5 Lives Studios
    Windows · Mac · Linux
    Median: 4.5 hrsMean: 19.0 hrs≥1hr: 82%

    Satellite Reign is a real-time, class-based strategy game, set in an open-world cyberpunk city. You command a group of 4 agents through rain-soaked, neon-lit streets, where the law is the will of mega-corporations.

    Why similar: Co-op 29.9%, Strategy 27.7%, Sci-fi 18.9%, Action 8.5%, Multiplayer 5.5%

    Why You'll Like It: This cyberpunk strategy game features squad-based action and base infiltration that rewards tactical planning.

  22. #22 Yet Another Zombie Defense
    83% matchVery Positive87% of 12,360 reviews2014
    Dev: Awesome Games Studio
    Windows
    Median: 2.2 hrsMean: 6.1 hrs≥1hr: 72%

    Darkness is coming. How long can YOU survive? Build your base by day, defend it by night. Play in online or local co-op. Stay alive as long as you can.

    Why similar: Tower Defense 46.9%, Co-op 21%, Multiplayer 7.7%, Online Co-Op 6.2%, Survival 5.6%

    Why You'll Like It: A simple, arcade-style wave defense game that focuses on building barricades and surviving as long as possible.

  23. #23 Mindustry
    80% matchOverwhelmingly Positive96% of 25,660 reviews2019
    Dev: AnukenDev
    Windows · Mac · Linux
    Median: 4.9 hrsMean: 26.9 hrs≥1hr: 76%

    An open-ended factory management game with RTS and tower defense elements.

    Why similar: Tower Defense 65.2%, Co-op 12.1%, Strategy 8.7%, Online Co-Op 5.5%, Multiplayer 5%

    Why You'll Like It: This game combines resource automation with tower defense, offering a deep strategic challenge for those who enjoy building mazes.

  24. #24 Fieldrunners 2
    81% matchVery Positive86% of 524 reviews2013
    Dev: Subatomic Studios LLC
    Windows
    Median: 3.0 hrsMean: 16.5 hrs≥1hr: 70%

    Get ready to DEFEND THE WORLD! The biggest sequel in tower defense history is finally here: Fieldrunners 2 has arrived! From Subatomic Studios, creators of the award winning classic strategy game comes an all new adventure that was years in the making.

    Why similar: Tower Defense 89.4%, Strategy 7.8%, Action 2.8%

    Why You'll Like It: A classic maze-building tower defense game that provides a pure, challenging experience for strategy fans.

  25. #25 Toy Soldiers
    81% matchVery Positive89% of 1,485 reviews2012
    Dev: Signal Studios
    Windows
    Median: 1.5 hrsMean: 4.5 hrs≥1hr: 59%

    Command your TOY SOLDIERS in epic, action-packed battles.

    Why similar: Tower Defense 79.7%, Strategy 14.5%, Action 5.5%, Singleplayer 0.3%

    Why You'll Like It: A charming action-strategy hybrid that lets you take direct control of turrets to defend your base.

  26. #26 Plants vs. Zombies GOTY Edition
    79% matchOverwhelmingly Positive98% of 150,567 reviews2009
    Dev: PopCap Games, Inc.
    Windows · Mac
    Median: 9.9 hrsMean: 41.0 hrs≥1hr: 83%

    Zombies are invading your home, and the only defense is your arsenal of plants! Armed with an alien nursery-worth of zombie-zapping plants like peashooters and cherry bombs, you'll need to think fast and plant faster to stop dozens of types of zombies dead in their tracks.

    Why similar: Tower Defense 83.5%, Strategy 8.7%, Great Soundtrack 3.6%, Survival 1.5%, Funny 1.2%

    Why You'll Like It: The quintessential tower defense experience that remains a benchmark for the genre's addictive design.

  27. #27 GemCraft - Frostborn Wrath
    79% matchVery Positive89% of 2,818 reviews2020
    Dev: Game in a Bottle
    Windows
    Median: 3.9 hrsMean: 38.1 hrs≥1hr: 90%

    The epic tower defense dark fantasy journey continues! Create powerful gems with various abilities and take on the battle against an endlessly flowing army of monsters, and face the growing darkness as you fight your way back towards the Spiritforge.

    Why similar: Tower Defense 79.7%, Strategy 10.9%, Action 4.8%, Combat 2.5%, Indie 1.4%

    Why You'll Like It: A highly complex tower defense game that rewards players for deep strategic planning and efficient resource use.

  28. #28 Sleep Tight
    78% matchVery Positive87% of 69 reviews2018
    Dev: We Are Fuzzy
    Windows

    Sleep Tight is an adrenaline pumping arcade-style, twin-stick shooter with base-building elements and wrapped in blankets of nostalgia. Construct your strongest pillow fort during the day to defend your bedroom from endless hordes of monsters each night.

    Why similar: Tower Defense 61.3%, Strategy 18.2%, Action 8.8%, Shooter 6.7%, Indie 5%

    Why You'll Like It: This game features a charming aesthetic but provides a surprisingly deep action-oriented tower defense experience.

  29. #29 Guns of Icarus Online
    77% matchVery Positive90% of 14,674 reviews2012
    Dev: Muse Games
    Windows · Mac · Linux
    Median: 3.7 hrsMean: 10.4 hrs≥1hr: 86%

    Assemble your crew, take to the skies in the premier PvP airship combat game. Guns of Icarus Online is all about flying massive airships, shooting big turret weapons, and working as a team for supremacy of the skies. Everyone as one, victory or death, together.

    Why similar: Co-op 40.1%, Multiplayer 16.8%, FPS 16.2%, Online Co-Op 8.3%, Action 6.4%

  30. #30 Super Sanctum TD
    78% matchVery Positive87% of 1,575 reviews2013
    Dev: Coffee Stain StudiosPub: Coffee Stain Publishing
    Windows · Mac
    Median: 1.9 hrsMean: 33.2 hrs≥1hr: 75%

    Super Sanctum TD is a retro-styled Tower Defense game that focuses on strategy, customization and replayability. Build advanced mazes and construct powerful towers to prevent alien hordes from reaching the Core!

    Why similar: Tower Defense 72.7%, Strategy 6.9%, Sci-fi 6.1%, Aliens 5.7%, Futuristic 3.9%

  31. #31 Brutal Legend
    77% matchVery Positive93% of 20,004 reviews2013
    Dev: Double Fine Productions
    Windows · Mac · Linux
    Median: 5.4 hrsMean: 9.4 hrs≥1hr: 90%

    Brütal Legend is an action-adventure that marries visceral action combat with open-world freedom. Set in a universe somewhere between Lord of the Rings and Spinal Tap, it’s a fresh take on the action/driving genre, which in this case is full of imitation cover bands, demons intent on enslaving humanity and Heavy metal tunes.

    Why similar: Great Soundtrack 31.7%, Strategy 26.2%, Action 25.2%, Funny 7.3%, Multiplayer 7.2%

  32. #32 The Bureau: XCOM Declassified
    76% matchMostly Positive70% of 11,991 reviews2013
    Dev: 2K MarinPub: 2K
    Windows · Mac
    Median: 3.2 hrsMean: 14.6 hrs≥1hr: 86%

    The year is 1962 and the Cold War has the nation gripped by fear. A top-secret government unit called The Bureau begins investigating a series of mysterious attacks by an enemy more powerful than communism.

    Why similar: Sci-fi 32.4%, Action 18.7%, Aliens 17.2%, Strategy 15.7%, Shooter 9.1%

  33. #33 DG2: Defense Grid 2
    75% matchVery Positive86% of 3,339 reviews2014
    Dev: Hidden Path Entertainment
    Windows
    Median: 6.0 hrsMean: 11.4 hrs≥1hr: 89%

    Great strategy is timeless. Build, adapt, and defend across dynamic maps, solo or online - every session brings new strategies, new solutions, and new surprises. Now is the perfect time to enter the grid.

    Why similar: Tower Defense 46.5%, Co-op 14.3%, Online Co-Op 7.8%, Sci-fi 7%, Strategy 6.8%

  34. #34 Monaco: What's Yours Is Mine
    75% matchVery Positive91% of 8,532 reviews2013
    Dev: Pocketwatch GamesPub: Balor Games
    Windows · Mac · Linux
    Median: 2.6 hrsMean: 5.4 hrs≥1hr: 82%

    Monaco: What's Yours Is Mine is a single player or co-op heist game. Assemble a crack team of thieves, case the joint, and pull off the perfect heist.

    Why similar: Co-op 58.4%, Online Co-Op 14.7%, Strategy 9%, Multiplayer 6.9%, Action 3.8%

  35. #35 Cortex Command
    76% matchMostly Positive72% of 6,051 reviews2012
    Dev: Data RealmsPub: Data Realms, LLC
    Windows · Mac
    Median: 2.4 hrsMean: 5.3 hrs≥1hr: 80%

    Choose between different factions, with their own set of expendable soldiers, mechas, and weapons. Protect your brain, mine gold, and destroy the enemy cortex in his bunker complex!

    Why similar: Strategy 86.1%, Sci-fi 5.4%, Action 3.9%, Indie 2.5%, Multiplayer 1.7%

  36. #36 Killer is Dead - Nightmare Edition
    74% matchMostly Positive75% of 8,633 reviews2014
    Dev: KADOKAWA GAMES / GRASSHOPPER MANUFACTUREPub: Deep Silver
    Windows
    Median: 3.0 hrsMean: 5.6 hrs≥1hr: 83%

    Get ready for some seriously stylish action from renowned designer SUDA51. In this exclusive version for PC, players will be slicing, dicing, and shooting as the suave executioner Mondo Zappa. Prepare for the thrill of love and kill in KILLER IS DEAD!

    Why similar: Action 69.2%, Great Soundtrack 23.1%, Singleplayer 7.7%

  37. #37 Stellar Survivor
    74% matchMixed66% of 175 reviews2019
    Dev: Sticks & Stones
    Windows

    Stranded on an alien planet, you must defend your Powercore! Use your weapons to fight hordes of alien enemies and strategically use traps in this new FPS tower-defense survival game!

    Why similar: Tower Defense 37.1%, Co-op 18%, FPS 10.6%, Strategy 7.5%, Multiplayer 6.1%

  38. #38 Legion TD 2 - Multiplayer Tower Defense
    70% matchVery Positive86% of 14,799 reviews2021
    Dev: AutoAttack Games
    Windows · Mac
    Median: 11.6 hrsMean: 42.5 hrs≥1hr: 89%

    An infinitely replayable multiplayer and single-player tower defense. Defend against waves of enemies and destroy the enemy's king before they destroy yours. Legion TD 2 is a one-of-a-kind game of tactics, teamwork, and prediction. Party as 1-8 players.

    Why similar: Tower Defense 57.3%, Co-op 13.8%, Online Co-Op 8.9%, Strategy 6.8%, Multiplayer 6.2%

  39. #39 Iron Grip: Warlord
    73% matchVery Positive86% of 446 reviews2008
    Dev: ISOTX
    Windows
    Median: 48 minMean: 5.0 hrs≥1hr: 45%

    Iron Grip: Warlord invigorates tower defense with first-person shooter elements to give a new twist to the genre.It puts you in the heat of the battle, fighting off hordes of AI-controlled invaders. Play alone or with friends, in a diverse and challenging struggle to save all of Atelia.

    Why similar: Tower Defense 57.1%, FPS 23.2%, Co-op 10.3%, Action 6.3%, Indie 3%

  40. #40 Awesomenauts
    72% matchVery Positive85% of 26,902 reviews2012
    Dev: Ronimo GamesPub: Atari
    Windows
    Median: 7.0 hrsMean: 30.0 hrs≥1hr: 85%

    Use your power, show your might! Play this Multiplayer Online Battle Arena (MOBA) game! AWESOMENAUTS combines 2D platforming with team-based strategy and hero based action. Whether you are a new recruit or an intergalactic legend, play AWESOMENAUTS!

    Why similar: Co-op 30.2%, Multiplayer 20.1%, Online Co-Op 10.4%, Strategy 10.1%, Great Soundtrack 8.5%

  41. #41 Revenge of the Titans
    73% matchVery Positive82% of 1,250 reviews2011
    Dev: Puppygames
    Windows · Mac · Linux
    Median: 2.1 hrsMean: 4.4 hrs≥1hr: 82%

    The ultimate mash-up of Real-time Strategy and Tower Defense!

    Why similar: Tower Defense 79.5%, Strategy 8.7%, Sci-fi 4.9%, Action 2.3%, Aliens 2.2%

  42. #42 X-Morph: Defense
    70% matchVery Positive92% of 4,073 reviews2017
    Dev: EXOR Studios
    Windows
    Median: 3.0 hrsMean: 5.5 hrs≥1hr: 85%

    Unique fusion of a top-down shooter and tower defense strategy. You are the invader! Use destructive weapons or lead your enemies into a maze of towers. Strategize in the build mode by carefully selecting various types of alien towers or throw yourself right into the heat of the battle.

    Why similar: Tower Defense 57.9%, Co-op 13.4%, Strategy 6.9%, Sci-fi 5.5%, Aliens 5%

  43. #43 Aegis Defenders
    71% matchMostly Positive78% of 1,807 reviews2018
    Dev: GUTS DepartmentPub: Balor Games
    Windows · Mac
    Median: 18 minMean: 6.8 hrs≥1hr: 30%

    Take on wild beasts, ruthless soldiers, and ancient gods in this 2D Action-Platformer inspired by Tower-Defense combat.

    Why similar: Tower Defense 65.6%, Co-op 14.2%, Strategy 8.3%, Action 4.2%, Indie 2.4%

  44. #44 Prime World: Defenders
    72% matchMostly Positive76% of 1,050 reviews2013
    Dev: Nival
    Windows · Mac
    Median: 4.0 hrsMean: 9.2 hrs≥1hr: 95%

    Fight off hordes of monstrous mutants created from a strange cataclysmic event in the new tower defense game, Prime World: Defenders. Join a group of exile treasure hunters who have ventured into the capital of an ancient empire, vast with mystery and danger.

    Why similar: Tower Defense 86.1%, Strategy 7.5%, Great Soundtrack 1.5%, Indie 1.4%, Survival 1%

  45. #45 Containment Corps
    71% matchMixed63% of 52 reviews2017
    Dev: Nimbus Interactive
    Windows

    The laser bow wielding security force has been called in. Fulfill your obligation to the Containment Corporation, keep the energy bases operational. Containment Corps mixes first person action with co-operative strategy and tower defense elements.

    Why similar: Tower Defense 36.9%, FPS 24.1%, Co-op 11.1%, Action 9.3%, Multiplayer 7%

  46. #46 Serious Sam 3: BFE
    70% matchVery Positive88% of 28,337 reviews2011
    Dev: CroteamPub: Devolver Digital
    Windows · Mac · Linux
    Median: 4.5 hrsMean: 13.4 hrs≥1hr: 90%

    Serious Sam 3: BFE is a prequel to the original indie fast action FPS and Game of the Year sensation - Serious Sam: The First Encounter!

    Why similar: FPS 41.4%, Co-op 22.8%, Online Co-Op 9.6%, Action 5.8%, Aliens 4.9%

  47. #47 Shadow Warrior
    69% matchVery Positive92% of 26,560 reviews2013
    Dev: Flying Wild HogPub: Devolver Digital
    Windows · Mac · Linux
    Median: 3.9 hrsMean: 15.2 hrs≥1hr: 87%

    Shadow Warrior is a bold reimagining of the classic 3D Realms’ shooter from independent developer Flying Wild Hog (Hard Reset) starring the legendary and quick-witted warrior Lo Wang.

    Why similar: FPS 68.4%, Action 12%, First-Person 7.2%, Shooter 5.3%, Great Soundtrack 4.6%

  48. #48 No Creeps Were Harmed TD
    65% matchVery Positive89% of 482 reviews2024
    Dev: MinMax Games Ltd.
    Windows
    Median: 2.8 hrsMean: 5.5 hrs≥1hr: 74%

    Employ lethal turrets, traps, and gadgets to defend against an onslaught of evolving creeps! Step into a twisted, hyper 3D, mind bending realm. Upgrade and adapt your defenses. Become a master maze crafter. Collect bizarre artifacts. Rush creeps for lucrative rewards, and succumb to greed!

    Why similar: Tower Defense 55.6%, Online Co-Op 10.2%, Strategy 7.3%, Sci-fi 7.1%, Aliens 4.9%

  49. #49 HERO DEFENSE
    71% matchMixed63% of 766 reviews2016
    Dev: Happy TuesdayPub: Headup
    Windows
    Median: 4.0 hrsMean: 6.4 hrs≥1hr: 91%

    CREEPS CRUMBLE. HEROES RISE. Command a team of renegade heroes and impale, slash, tear and burn through legions of undead hell-bent on world domination. Your mission: to defeat the world’s most powerful vampire, Count Necrosis.

    Why similar: Tower Defense 77.8%, Strategy 6.5%, Co-op 6%, Action 2.5%, Multiplayer 2.3%

  50. #50 Orcs Must Die! Deathtrap
    64% matchMostly Positive71% of 4,390 reviews2025
    Dev: Robot Entertainment
    Windows
    Median: 14.0 hrsMean: 26.3 hrs≥1hr: 91%

    Orcs Must Die! Deathtrap combines chaotic third-person combat with devious trap-laying strategy. Enjoy endless replayability as your War Mage grows stronger through roguelite progression. Repel relentless orc hordes solo or with up to 4 players.

    Why similar: Tower Defense 50.1%, Co-op 18.4%, Online Co-Op 9.7%, Strategy 6.7%, Multiplayer 5.3%

  51. #51 Colony Siege
    67% matchVery Positive93% of 257 reviews2020
    Dev: Finifugal Games
    Windows

    Colony Siege combines the best of RTS and tower defense, including base building, mazing, and unit physics. Defend Earth's remaining colonies using an arsenal of deadly weapons to torch, slice, throw, and impale swarms of alien invaders.

    Why similar: Tower Defense 50.9%, Strategy 19.6%, Co-op 13.5%, Sci-fi 5.8%, Online Co-Op 5.7%

  52. #52 Psychonauts
    68% matchVery Positive95% of 18,796 reviews2006
    Dev: Double Fine Productions
    Windows · Mac · Linux
    Median: 3.8 hrsMean: 7.9 hrs≥1hr: 87%

    A Psychic Odyssey Through the Minds of Misfits, Monsters, and Madmen. This classic action/adventure platformer from acclaimed developers Double Fine Productions follows the story of a young psychic named Razputin.

    Why similar: Action 37.2%, Funny 26%, Great Soundtrack 25.3%, Singleplayer 9.7%, Indie 1.8%

  53. #53 2112TD: Tower Defense Survival
    65% matchVery Positive88% of 428 reviews2023
    Dev: Refinery Games
    Windows

    Get ready for the ULTIMATE tower defense onslaught. Build, deploy, research and upgrade your defenses in this epic, old school RTS inspired sci-fi adventure.

    Why similar: Tower Defense 65.1%, Sci-fi 9.3%, Strategy 9.3%, Aliens 6.7%, Survival 4.8%

  54. #54 Element TD 2 - Tower Defense
    65% matchVery Positive90% of 3,152 reviews2021
    Dev: Element Studios
    Windows
    Median: 3.3 hrsMean: 13.2 hrs≥1hr: 76%

    Element TD 2 sees you combine powerful elements to create unique towers. Prove your defenses against challenging foes, and compete or cooperate with others to determine who has mastered the elements.

    Why similar: Tower Defense 63.1%, Co-op 13%, Strategy 7.9%, Online Co-Op 7.4%, Multiplayer 7.1%

  55. #55 TDS - Tower Defense Strategy
    63% matchVery Positive81% of 354 reviews2025
    Dev: Blockage
    Windows · Mac · Linux

    TOWER ▪ DEFENSE ▪ STRATEGY. Control Vessels. Utilize their uniquely deep set of towers. Create an everchanging defense. Play with friends. Protect your Basin at all costs. An absolute Tower Defense, Real-Time Strategy Hybrid

    Why similar: Tower Defense 57.5%, Co-op 20.6%, Online Co-Op 10.2%, Multiplayer 6.2%, Strategy 3.8%

  56. #56 Unstoppable Gorg
    69% matchMostly Positive79% of 306 reviews2012
    Dev: Futuremark
    Windows · Mac
    Median: 36 minMean: 6.3 hrs≥1hr: 40%

    Defend the solar system from fearsome aliens by sending satellites into orbit in revolutionary tower defense action!

    Why similar: Tower Defense 82.2%, Strategy 7.6%, Sci-fi 4.1%, Aliens 2.4%, Action 2.3%

  57. #57 Stellarcraft
    61% matchVery Positive91% of 99 reviews2026
    Dev: DreamStudios
    Windows

    Stellarcraft is a sci-fi tower defense adventure: explore alien planets, gather resources, build defenses, and fend off waves of enemies, solo or in 4-player co-op. 🚀

    Why similar: Co-op 29.4%, Online Co-Op 19.7%, Strategy 12.6%, Sci-fi 9.2%, Multiplayer 9.2%

  58. #58 Anomaly Defenders
    68% matchMostly Positive77% of 676 reviews2014
    Dev: 11 bit studios
    Windows · Mac · Linux
    Median: 3.2 hrsMean: 5.7 hrs≥1hr: 89%

    Anomaly Defenders is the closing installment of the Anomaly series. The original incarnation of the Tower Offense sub-genre had players controlling humans fighting alien invaders. Now, the tables have turned. The human counterattack is underway and the alien homeworld is under threat.

    Why similar: Tower Defense 77.6%, Strategy 12.7%, Action 4.7%, Sci-fi 2.5%, Indie 2.5%

Based on tag similarity + player behavior
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