- #1 Defense Grid: The Awakening
97% 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 66.8%, Sci-fi 10.5%, Strategy 10.1%, Aliens 8.9%, Indie 1.9%
Why You'll Like It: The direct predecessor to the seed game, offering the same core tactical maze-building experience and sci-fi atmosphere.
- #2 Element TD 2 - Tower Defense
96% 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 22.9%, Real Time Tactics 18.6%, RTS 15.1%, Tactical 9.7%, Building 7.9%
Why You'll Like It: Provides a highly strategic experience with complex tower combinations and deep tactical depth.
- #3 Axon TD: Uprising - Tower Defense
96% matchVery Positive87% of 722 reviews2024
Dev: Element Studios
Windows
Median: 3.6 hrsMean: 9.8 hrs≥1hr: 75%
Axon TD lets you expand the map boundaries themselves. A huge arsenal of towers and a wide variety of enemies clash in a battlefield that grows to your whims. Engage in single, cooperative, and roguelite gameplay.
Why similar: Tower Defense 19.1%, Real Time Tactics 16.2%, RTS 14.7%, Tactical 9.2%, Online Co-Op 7.5%
Why You'll Like It: A modern, high-depth tower defense game that emphasizes tactical placement and wave management.
- #4 Orcs Must Die! 2
95% 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 50.9%, Co-op 17.7%, Online Co-Op 10.7%, Strategy 7.9%, Multiplayer 5.4%
Why You'll Like It: Combines action-oriented combat with deep trap-based tower defense mechanics that reward clever level design.
- #5 Sanctum 2
94% matchVery Positive90% of 14,356 reviews2013
Dev: Coffee Stain StudiosPub: Coffee Stain Publishing
Windows · Mac · Linux
Median: 2.8 hrsMean: 6.7 hrs≥1hr: 85%
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.
Why similar: Tower Defense 46.5%, Co-op 14.3%, Online Co-Op 7.8%, Sci-fi 7%, Strategy 6.8%
Why You'll Like It: Offers a unique first-person perspective on tower defense, requiring players to build mazes while actively participating in combat.
- #6 The Riftbreaker
94% 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 22%, Base Building 21.6%, RTS 16.5%, Online Co-Op 14%, Building 11.2%
Why You'll Like It: Seamlessly blends base-building, resource management, and intense tower defense combat in a sci-fi setting.
- #7 2112TD: Tower Defense Survival
93% 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 27%, Aliens 16.8%, Tactical 14.6%, Space 11.5%, Sci-fi 11.2%
Why You'll Like It: Delivers a classic, polished sci-fi tower defense experience with a strong focus on tactical unit placement.
- #8 X-Morph: Defense
92% 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 33.1%, Aliens 17.2%, Local Co-Op 15.6%, Co-op 10.5%, Sci-fi 9.1%
Why You'll Like It: A unique hybrid that combines top-down shooter action with strategic tower placement to defend against incoming threats.
- #9 Colony Siege
91% 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 26.3%, Strategy 19.6%, RTS 17.6%, Co-op 9.6%, Sci-fi 8.6%
Why You'll Like It: Blends real-time strategy base building with intense tower defense combat against waves of alien enemies.
- #10 Siege of Centauri
91% matchMixed66% of 448 reviews2019
Dev: Stardock Entertainment
Windows
Median: 42 minMean: 6.0 hrs≥1hr: 44%
Defend against thousands of enemies in this explosive tower defense game. Deploy upgradable towers and unleash powerful orbital abilities as you try to protect Earth's first colony world from destruction.
Why similar: Tower Defense 26.7%, Real Time Tactics 23.7%, Base Building 17.7%, Tactical 12.8%, Sci-fi 9%
Why You'll Like It: Developed by the same team as the seed game, it shares the same core tactical DNA and sci-fi aesthetic.
- #11 They Are Billions
89% matchVery Positive85% of 50,609 reviews2019
Dev: Numantian Games
Windows
Median: 14.1 hrsMean: 56.0 hrs≥1hr: 91%
They Are Billions is a Steampunk strategy game set on a post-apocalyptic planet. Build and defend colonies to survive against the billions of the infected that seek to annihilate the few remaining living humans. Can humanity survive after the zombie apocalypse?
Why similar: Base Building 31.4%, RTS 24.7%, Tower Defense 21.8%, Strategy 8.3%, Building 7.5%
Why You'll Like It: A high-stakes survival tower defense game that requires meticulous base management to withstand massive enemy hordes.
- #12 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 39%, Strategy 19.8%, RTS 14%, Sci-fi 9.6%, Action 7.3%
Why You'll Like It: Offers a refreshing 'reverse' tower defense experience where you manage units through enemy-controlled paths.
- #13 GemCraft - Frostborn Wrath
89% 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 28.2%, RTS 25.3%, Tactical 14.1%, Building 12.4%, Strategy 7.5%
Why You'll Like It: Features incredibly deep tower customization and maze-building mechanics that appeal to strategy purists.
- #14 No Creeps Were Harmed TD
87% 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 23.5%, Aliens 12.6%, Real Time Tactics 12.4%, Online Co-Op 9.1%, Sci-fi 8.6%
Why You'll Like It: A modern 3D tower defense game that emphasizes tactical placement and strategic planning.
- #15 Creeper World 3: Arc Eternal
88% matchOverwhelmingly Positive96% of 4,761 reviews2014
Dev: Knuckle Cracker
Windows · Mac · Linux
Median: 7.4 hrsMean: 77.0 hrs≥1hr: 78%
Creeper World 3 is what happens when cellular automata takes over a strategy simulation. Instead of discrete units that attack your base, a fluid-like substance spreads over the terraformable terrain. Your base, your weapons, your strategy... you must adapt them all.
Why similar: Tower Defense 56.8%, RTS 16.5%, Strategy 9.9%, Sci-fi 7.2%, Base Building 6.7%
Why You'll Like It: Features a unique fluid-based enemy mechanic that forces players to adapt their terrain and defenses dynamically.
- #16 Mindustry
86% 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 28.1%, Base Building 23.7%, RTS 10.9%, Building 10.4%, Strategy 7.2%
Why You'll Like It: Focuses on resource automation and logistics within a tower defense framework, offering immense strategic complexity.
- #17 Space Run
85% matchVery Positive85% of 2,123 reviews2014
Dev: Passtech GamesPub: Focus Entertainment
Windows · Mac · Linux
Median: 5.1 hrsMean: 7.2 hrs≥1hr: 93%
Space Run is a «real-time spaceship construction strategy game». Space Run takes the well-known Tower Defense-style gameplay and twists it, challenging you to manage and protect a spaceship and its cargo against the hazards of deep space!
Why similar: Tower Defense 52.4%, Space 22.7%, Strategy 11.6%, Sci-fi 9.2%, Indie 2.2%
Why You'll Like It: A fast-paced, sci-fi tower defense game that requires protecting cargo ships while managing limited space and resources.
- #18 Tower Dominion
82% matchVery Positive86% of 4,827 reviews2025
Dev: Parallel 45 Games
Windows
Median: 11.7 hrsMean: 21.5 hrs≥1hr: 90%
Build and design the terrain while defending your stronghold against alien invasion in this unique Roguelike tower defense. Choose from 30 heroes, survive enemy waves, and upgrade a variety of destructive towers to hold the line!
Why similar: Tower Defense 24.3%, RTS 17.8%, Base Building 15.7%, Tactical 12.1%, Building 9.8%
Why You'll Like It: A modern take on the genre that incorporates roguelike elements to keep every tower defense session fresh.
- #19 Infinitode 2 - Infinite Tower Defense
83% matchVery Positive91% of 4,062 reviews2021
Dev: Prineside
Windows · Linux
Median: 3.2 hrsMean: 45.9 hrs≥1hr: 70%
Infinitode 2 - a strategy in the Tower Defense genre, in which the player will have to build towers to protect his base from endless waves of enemies. The game features huge maps, lots of towers, resource miners, upgrade tree and map editor.
Why similar: Tower Defense 29.4%, Real Time Tactics 26.1%, Building 17.7%, Tactical 16.6%, Strategy 8%
Why You'll Like It: Offers immense depth and customization for tower defense enthusiasts looking for long-term progression.
- #20 Revenge of the Titans
84% 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 54.6%, Strategy 11.6%, Sci-fi 9.7%, Aliens 9.3%, RTS 7.1%
Why You'll Like It: Features a unique tech-tree and resource management system that adds a layer of depth to the classic tower defense loop.
- #21 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 26.1%, Online Co-Op 14.7%, Tactical 14.3%, Co-op 13.8%, Building 12.8%
Why You'll Like It: Combines action RPG character progression with classic tower defense mechanics in a cooperative setting.
- #22 TDS - Tower Defense Strategy
82% 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 23.6%, RTS 21.9%, Building 12%, Co-op 11.6%, Base Building 10.4%
Why You'll Like It: Focuses on cooperative play and tactical tower placement to overcome challenging enemy waves.
- #23 Kingdom Rush - Tower Defense
81% matchOverwhelmingly Positive97% of 16,302 reviews2014
Dev: Ironhide Game Studio
Windows · Mac · Linux
Median: 4.9 hrsMean: 16.3 hrs≥1hr: 86%
Get ready for an epic journey to defend your kingdom against hordes of orcs, trolls, evil wizards and other nasty fiends using a vast arsenal of towers and spells at your command!Fight on forests, mountains and wastelands, customizing your defensive strategy with different tower upgrades and specializations!
Why similar: Tower Defense 63.3%, Tactical 17.4%, Strategy 11.4%, Action 3.7%, Singleplayer 2.3%
Why You'll Like It: The definitive polished tower defense experience, known for its tight balance and diverse upgrade paths.
- #24 Age of Darkness: Final Stand
79% matchMostly Positive75% of 10,403 reviews2025
Dev: PlaySide
Windows
Median: 5.5 hrsMean: 13.6 hrs≥1hr: 83%
Age of Darkness: Final Stand is a dark fantasy survival RTS where you must illuminate, build and defend humanity’s last bastion against hordes of Nightmares. Set in the remnants of a kingdom consumed by a deadly fog, you decide. Will you hide in the light? Or take back your world.
Why similar: Tower Defense 18.8%, RTS 17.4%, Base Building 14%, Tactical 11%, Building 10%
Why You'll Like It: Combines large-scale RTS elements with intense tower defense survival against thousands of enemies.
- #25 Diplomacy is Not an Option
78% matchVery Positive85% of 11,517 reviews2024
Dev: Door 407
Windows
Median: 3.6 hrsMean: 9.7 hrs≥1hr: 82%
Diplomacy is Not an Option is a strategy game set in a medieval fantasy world. Build your town and defenses, raise huge armies and fight against massive hordes of enemies. How long can you survive?
Why similar: Base Building 33.6%, Tower Defense 22.7%, RTS 22%, Tactical 15.1%, Strategy 6.6%
Why You'll Like It: Focuses on large-scale tower defense survival where managing your economy is as important as your fortifications.
- #26 Super Sanctum TD
80% 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 48.3%, Aliens 23%, Sci-fi 11.6%, Strategy 8.9%, Action 3.8%
Why You'll Like It: A top-down take on the Sanctum series that focuses purely on classic tower defense mechanics.
- #27 Unstoppable Gorg
81% 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 59.2%, Strategy 10.7%, Aliens 10.3%, Sci-fi 8.5%, Space 5.6%
Why You'll Like It: Features a unique rotating orbital defense mechanic that requires constant strategic adjustment.
- #28 Lumencraft
78% matchMostly Positive77% of 1,264 reviews2023
Dev: 2Dynamic GamesPub: Star Drifters
Windows · Mac · Linux
Median: 3.0 hrsMean: 6.2 hrs≥1hr: 73%
Lumencraft is a unique combination of a top-down, rogue-like shooter and base building with tower defense elements. Dig and light up dark halls of a fully destructible environment on procedurally generated maps and campaign levels to find precious Lumen - humanity's only chance for survival.
Why similar: Tower Defense 37.4%, Base Building 28.6%, Combat 13.5%, Strategy 10.6%, Action 7%
Why You'll Like It: Combines destructible environments with tower defense strategy, allowing for creative defensive setups.
- #29 Legion TD 2 - Multiplayer Tower Defense
76% 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 35%, Base Building 16%, Co-op 11.6%, Online Co-Op 11.5%, Multiplayer 9.5%
- #30 Tower Wars
79% 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 64.3%, Strategy 11.2%, Co-op 9%, Multiplayer 8.2%, Online Co-Op 2.7%
Why You'll Like It: A competitive multiplayer tower defense game that emphasizes building and unit management against human opponents.
- #31 AI War 2
77% matchVery Positive88% of 1,533 reviews2019
Dev: Arcen Games
Windows · Mac · Linux
Median: 3.0 hrsMean: 5.6 hrs≥1hr: 83%
The most devious and acclaimed artificial intelligence in strategy gaming is better than ever. A grand strategy/RTS hybrid that reverses many conventions of both genres. Take territory without attracting attention, build your empire with care, and adapt to an ever-evolving galactic battleground.
Why similar: Tower Defense 17.7%, RTS 16.2%, Real Time Tactics 14.9%, Co-op 9.2%, Space 9.1%
- #32 Graphic Tower Defense
75% matchVery Positive84% of 63 reviews2025
Dev: FatSheep Studio
Windows
This is a minimalist-style tower defense game that is easy-going and relaxing, with a moderate level of difficulty. Build your tower formations to fend off enemies. It also supports online multiplayer, allowing you to team up and experience an unprecedented level of tower defense fun!
Why similar: Tower Defense 22.2%, RTS 20.5%, Real Time Tactics 18.7%, Online Co-Op 11.2%, Stylized 8.4%
- #33 Grey Goo
77% matchMixed68% of 4,315 reviews2015
Dev: PetroglyphPub: Six Foot
Windows
Median: 5.2 hrsMean: 8.8 hrs≥1hr: 90%
Fight for control of a frontier world. Gather resources, build your base, and command your forces in battle. Survive long enough to unleash your ultimate weapon - THE EPIC.
Why similar: RTS 36.1%, Aliens 15.6%, Base Building 13%, Sci-fi 12.5%, Strategy 11.5%
- #34 Sanctum
76% 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 52.2%, Co-op 13.1%, Strategy 8.4%, Sci-fi 7.1%, Online Co-Op 6.7%
- #35 Artisan TD
73% matchVery Positive89% of 2,252 reviews2024
Dev: 4rtisansPub: Unexpected
Windows
Median: 3.1 hrsMean: 9.2 hrs≥1hr: 78%
Artisan TD is a puzzle-oriented Tower Defense game where you must survive by building mazes.
Why similar: Tower Defense 31.5%, Real Time Tactics 19.6%, Tactical 15.8%, Building 15.2%, Strategy 8.9%
- #36 Dungeon Defenders II
75% 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 31.8%, Online Co-Op 21.4%, Tactical 15.8%, Building 14.8%, Multiplayer 13.9%
- #37 Creeper World 4
73% matchVery Positive95% of 4,620 reviews2020
Dev: Knuckle Cracker
Windows
Median: 12.2 hrsMean: 29.4 hrs≥1hr: 88%
The unstoppable fluid enemy has returned and destroyed every world in its path! Defend against Creeper as it floods across the 3D terrain in this real time strategy game where the enemy is a fluid.
Why similar: Tower Defense 19.4%, Real Time Tactics 16.9%, RTS 16.7%, Building 11.1%, Space 10.3%
- #38 MarZ: Tactical Base Defense
73% matchMostly Positive78% of 885 reviews2019
Dev: Giant Grey
Windows
Median: 2.5 hrsMean: 5.5 hrs≥1hr: 71%
Build your defense base to fight back the undead hordes of Mars and secure the future of the red planet. MarZ is a game of strategy and tactical defense where you must carefully manage your crew and resources as you try to uncover the terrible secrets of the undead.
Why similar: Tower Defense 26.7%, RTS 20.1%, Tactical 14%, Base Building 12.5%, Strategy 8.1%
- #39 Arrival of Beasts
72% matchPositive96% of 52 reviews2023
Dev: FreeTimeDevelopment
Windows
Discover one of the hardest tower defense games with strategic elements, individual gameplay and challenging mechanics. Play together with your friends in co-op mode, create a team and compete with other players in the online ranking.
Why similar: Tower Defense 27.5%, RTS 21%, Base Building 14.9%, Tactical 11.5%, Strategy 8.5%
- #40 Supreme Commander 2
72% matchVery Positive88% of 12,779 reviews2010
Dev: Gas Powered GamesPub: Square Enix
Windows
Median: 7.6 hrsMean: 31.1 hrs≥1hr: 76%
Includes 47 Steam achievements, leaderboards, and stats!
Why similar: RTS 36.4%, Base Building 15.9%, Strategy 14.1%, Sci-fi 10.4%, Co-op 7.6%
- #41 Mushroom Wars 2
74% matchMixed62% of 975 reviews2017
Dev: Zillion WhalesPub: Azur Games
Windows · Mac · Linux
Median: 5.6 hrsMean: 8.4 hrs≥1hr: 91%
In Mushroom Wars 2, enemy tribes of feisty mushroom creatures face off in short but fierce RTS battles. Step into the shoes of a fearless Mushroom Commander, choose a hero to lead your army, and take control of the battlefield in a variety of multiplayer modes or challenging story campaign.
Why similar: RTS 31.2%, Tower Defense 25.1%, Strategy 14.4%, Tactical 12%, Multiplayer 10.6%
- #42 Stellarcraft
69% 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: Real Time Tactics 19.4%, Base Building 17%, RTS 15.7%, Online Co-Op 11.9%, Co-op 11.7%
- #43 Warstone TD
71% matchVery Positive83% of 3,869 reviews2018
Dev: Battlecruiser Games
Windows · Mac · Linux
Median: 4.6 hrsMean: 8.5 hrs≥1hr: 89%
Warstone is a Tower Defense game, with RPG, Strategy, and even city building elements. Detailed Hi-res graphics and beautiful illustrations combine with a deep storyline to draw you into the world.
Why similar: Tower Defense 51.6%, Strategy 13.7%, RTS 13.2%, Co-op 12.3%, Multiplayer 5.8%
- #44 Kingdom Rush Origins - Tower Defense
70% matchOverwhelmingly Positive96% of 7,641 reviews2018
Dev: Ironhide Game Studio
Windows · Mac · Linux
Median: 9.0 hrsMean: 19.4 hrs≥1hr: 92%
Command your elven army and defend mystical lands from sea serpents, evil sorcerers, and wave after wave of gnoll tribesman, all with the help of brand-spankin’ new towers, heroes, and spells to fend off every last baddie.
Why similar: Tower Defense 41.9%, Tactical 17.6%, Building 16.6%, Strategy 9.5%, Stylized 6.5%
- #45 Infested Planet
71% matchVery Positive94% of 3,014 reviews2014
Dev: Rocket Bear Games
Windows
Median: 3.1 hrsMean: 5.9 hrs≥1hr: 88%
Command a team of 5 elite soldiers against an alien horde of 100,000. Surrounded on all sides, you must outmaneuver and outsmart the enemy.
Why similar: Tower Defense 28.5%, RTS 24.1%, Strategy 12.4%, Aliens 10.9%, Sci-fi 8%
- #46 Halo Wars: Definitive Edition
69% matchVery Positive91% of 9,133 reviews2017
Dev: Ensemble StudiosPub: Xbox Game Studios
Windows
Median: 4.1 hrsMean: 13.3 hrs≥1hr: 84%
Halo Wars: Definitive Edition is an enhanced version of the real-time strategy classic, Halo Wars, updated to run natively on PC. Halo Wars: Definitive Edition includes improved graphics, new achievements and all of the DLC created for the landmark real-time strategy game.
Why similar: RTS 33.4%, Base Building 20.6%, Strategy 10.9%, Sci-fi 7.5%, Aliens 6.5%
- #47 Taur
70% matchMostly Positive80% of 2,078 reviews2020
Dev: Echo Entertainment
Windows
Median: 4.2 hrsMean: 6.8 hrs≥1hr: 76%
Taur is an action-strategy sci-fi game. Control the Prime Cannon and unlock all of its powerful weapons and abilities. Build turrets, droids, aircraft and more as you fight to protect the homeworld of the Tauron droids against a relentless invasion. Will your Taur stand against the Imperion warmachine?
Why similar: Tower Defense 31.2%, Base Building 14.9%, RTS 12.5%, Real Time Tactics 9.7%, Strategy 8.3%
- #48 Fieldrunners 2
71% 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 80.8%, Strategy 13.6%, Action 5.6%
- #49 Dungeon Defenders
68% 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 32.9%, Online Co-Op 18.4%, Tactical 14.5%, Building 13.3%, Multiplayer 11.8%
- #50 Creeper World 2: Anniversary Edition
69% matchVery Positive90% of 497 reviews2016
Dev: Knuckle Cracker
Windows · Mac
Median: 12.3 hrsMean: 21.3 hrs≥1hr: 84%
Deceptively simple... amazingly deep. Creeper World 2 thrusts you into the 14th millennium fighting and enemy that flows and oozes through the terrain. Employ advanced weapons,gravity manipulating repulsors, wormhole like rifts, and your own wit against this never yielding enemy.
Why similar: Strategy 46%, Tower Defense 41.9%, Indie 12%
- #51 McDROID
70% matchMostly Positive73% of 215 reviews2014
Dev: Elefantopia
Windows
Median: 3.3 hrsMean: 4.3 hrs≥1hr: 93%
Farm, Build, Defend, in the Galaxy's only Arcade-Tower-Defense.
Why similar: Tower Defense 26.9%, Base Building 20%, RTS 18.9%, Aliens 12.1%, Strategy 6.7%
- #52 Bloons TD 5
67% matchVery Positive95% of 11,795 reviews2014
Dev: Ninja Kiwi
Windows · Mac
Median: 11.3 hrsMean: 38.6 hrs≥1hr: 86%
Five-star tower defense with unrivaled depth and replayability. The Bloons are back in full HD glory and this time they mean business! Build awesome towers, choose your favorite upgrades, hire new Special Agents, and pop every last invading Bloon in the most popular tower defense series in history.
Why similar: Tower Defense 53.7%, Co-op 14.9%, Strategy 11.8%, Online Co-Op 7.4%, Multiplayer 6.7%
- #53 Atom Zombie Smasher
68% matchVery Positive90% of 2,085 reviews2011
Dev: Blendo Games
Windows · Mac · Linux
Median: 1.2 hrsMean: 4.0 hrs≥1hr: 53%
The zombie apocalypse is upon us and it's up to you to evacuate everyone before they fall prey to the undead. Conduct massive rescue operations with a helping hand from snipers, artillery crews, orbital bombardments, and more.
Why similar: Tower Defense 18.1%, Real Time Tactics 16.9%, RTS 15.6%, Local Co-Op 10.8%, Tactical 9.5%
- #54 Dungeon Warfare
67% matchOverwhelmingly Positive96% of 1,987 reviews2015
Dev: Valsar
Windows · Mac · Linux
Median: 3.7 hrsMean: 11.2 hrs≥1hr: 90%
Dungeon Warfare is a challenging tower defense strategy game where you become a dungeon lord to defend your dungeons with deadliest of traps and insidious contraptions against greedy adventurers and wanna-be heroes.
Why similar: Tower Defense 38.5%, Tactical 19.1%, Building 17.5%, Strategy 10.4%, Combat 8.8%
- #55 Galaxy Defense War
64% matchVery Positive97% of 144 reviews2025
Dev: Zero Space
Windows
'Galaxy Defense War' is a roguelike tower defense game where you need to select suitable galactic principles from randomly dropped heroes and equipment to form a combat-ready team to resist alien invaders.
Why similar: Tower Defense 33.7%, Base Building 20.4%, Aliens 16.6%, Building 13.5%, Strategy 13%
- #56 Throbax TD
67% matchMostly Positive74% of 50 reviews2022
Dev: Unterrainer Informatik OG
Windows
Median: 3.3 hrsMean: 5.3 hrs≥1hr: 86%
Throbax TD is the "Tower Defense" game you are looking for: Help Ughlar fight his way through 50 levels, buy over 100 upgrades and get all of the 50+ achievements.
Why similar: Tower Defense 25.2%, Base Building 16.7%, Aliens 13.3%, Sci-fi 9.3%, Co-op 9.1%
- #57 Tower Tactics: Liberation
64% matchVery Positive88% of 1,229 reviews2023
Dev: asraworks
Windows
Median: 6.2 hrsMean: 17.2 hrs≥1hr: 87%
We fused deck-building roguelikes and tower defenses in a way never seen before - deploy your towers, collect valuable trinkets and cast powerful spells to defend yourself against the Salkoth!
Why similar: Tower Defense 44.5%, Space 14.4%, Tactical 14.3%, Sci-fi 13%, Strategy 9.6%
- #58 Frozen Synapse
66% matchVery Positive83% of 2,618 reviews2011
Dev: Mode 7
Windows · Mac · Linux
Median: 2.2 hrsMean: 5.2 hrs≥1hr: 81%
Brings the simultaneous turn-based strategy genre up-to-date and lets you give detailed, accurate orders to your squad.
Why similar: Tactical 46.9%, Strategy 23.6%, Sci-fi 10.8%, Multiplayer 10.4%, Indie 4.9%