- #1 DG2: Defense Grid 2
97% matchVery Positive86% of 3,416 reviews2014
Dev: Hidden Path Entertainment
Windows
Median: 5.9 hrsMean: 11.3 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 23.7%, Aliens 12.8%, Real Time Tactics 12.3%, Online Co-Op 8.9%, Sci-fi 8.8%
- #2 Tower Dominion
96% matchVery Positive86% of 5,160 reviews2025
Dev: Parallel 45 Games
Windows
Median: 11.2 hrsMean: 21.7 hrs≥1hr: 88%
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 44.2%, Tactical 11%, Aliens 10.8%, Building 10.5%, Strategy 9.7%
- #3 Axon TD: Uprising - Tower Defense
96% matchVery Positive86% of 758 reviews2024
Dev: Element Studios
Windows
Median: 3.5 hrsMean: 9.8 hrs≥1hr: 73%
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 31%, Real Time Tactics 16.7%, Online Co-Op 13%, Sci-fi 9.1%, Tactical 7.5%
- #4 Creeper World 4
95% matchVery Positive95% of 4,683 reviews2020
Dev: Knuckle Cracker
Windows
Median: 12.4 hrsMean: 30.1 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 33.2%, Real Time Tactics 18.5%, Building 11.1%, Sci-fi 9%, Strategy 7.4%
- #5 2112TD: Tower Defense Survival
94% matchVery Positive87% of 439 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 28.4%, Dystopian 13.3%, Aliens 12.7%, Sci-fi 10.1%, Survival 9.3%
- #6 Element TD 2 - Tower Defense
94% matchVery Positive90% of 3,215 reviews2021
Dev: Element Studios
Windows
Median: 3.2 hrsMean: 13.1 hrs≥1hr: 75%
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 35.8%, Real Time Tactics 18.4%, Online Co-Op 9.3%, Multiplayer 8.6%, Strategy 7.6%
- #7 Defense Grid: The Awakening
93% matchOverwhelmingly Positive96% of 5,349 reviews2008
Dev: Hidden Path Entertainment
Windows
Median: 4.6 hrsMean: 15.0 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 70%, Sci-fi 9.5%, Strategy 9.3%, Aliens 6.6%, Futuristic 2.7%
- #8 X-Morph: Defense
92% matchVery Positive91% of 4,137 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 47.1%, Aliens 17.5%, Sci-fi 11.2%, Futuristic 9.5%, Strategy 9.5%
- #9 Creeper World 3: Arc Eternal
91% matchOverwhelmingly Positive96% of 4,809 reviews2014
Dev: Knuckle Cracker
Windows · Mac · Linux
Median: 7.4 hrsMean: 79.6 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 76.6%, Strategy 11.7%, Sci-fi 8.3%, Singleplayer 1.8%, Survival 1.6%
- #10 Super Sanctum TD
91% matchVery Positive86% of 1,577 reviews2013
Dev: Coffee Stain StudiosPub: Coffee Stain Publishing
Windows · Mac
Median: 1.9 hrsMean: 33.9 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 50%, Aliens 17%, Sci-fi 10.3%, Futuristic 9.7%, Strategy 8.1%
- #11 Artisan TD
89% matchVery Positive87% of 2,460 reviews2024
Dev: 4rtisansPub: Unexpected
Windows
Median: 2.7 hrsMean: 4.7 hrs≥1hr: 76%
Artisan TD is a puzzle-oriented Tower Defense game where you must survive by building mazes.
Why similar: Tower Defense 43.2%, Real Time Tactics 17.1%, Building 12.2%, Tactical 10.8%, Strategy 10.7%
- #12 Taur
89% matchMostly Positive80% of 2,099 reviews2020
Dev: Echo Entertainment
Windows
Median: 4.2 hrsMean: 6.8 hrs≥1hr: 75%
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 46.5%, Strategy 10.7%, Automation 9.8%, Real Time Tactics 9.2%, Sci-fi 8.9%
- #13 TDS - Tower Defense Strategy
88% matchVery Positive81% of 366 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 33.2%, Action RTS 26.4% ★, Online Co-Op 13.2%, Building 9.9%, Multiplayer 7.7%
- #14 Outpost: Infinity Siege
87% matchMixed65% of 13,600 reviews2024
Dev: Team RangerPub: Lightning Games
Windows
Median: 16.2 hrsMean: 41.5 hrs≥1hr: 91%
Command Mobile Outpost and take XEN Firearm to venture deep into the Signet surveillance off-limit area. Collect unique Weapon Units. Amp up the firepower of the Outpost that fights with you. This is an FTD game - FPS, Tower Defense, Base Building and much more all at the same time.
Why similar: Tower Defense 29.9%, Automation 21.9%, Post-apocalyptic 11.6%, Sci-fi 10.5%, Survival 8.8%
- #15 Tower Tactics: Liberation
86% matchVery Positive88% of 1,243 reviews2023
Dev: asraworks
Windows
Median: 6.2 hrsMean: 16.9 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 60.2%, Sci-fi 15.1%, Strategy 11.4%, Tactical 9.8%, Singleplayer 3.5%
- #16 Mindustry
84% matchOverwhelmingly Positive96% of 27,276 reviews2019
Dev: AnukenDev
Windows · Mac · Linux
Median: 4.9 hrsMean: 27.5 hrs≥1hr: 76%
An open-ended factory management game with RTS and tower defense elements.
Why similar: Tower Defense 34.3%, Automation 30.8%, Building 8%, Strategy 7.8%, Online Co-Op 7%
- #17 Siege of Centauri
86% matchMixed66% of 450 reviews2019
Dev: Stardock Entertainment
Windows
Median: 42 minMean: 5.9 hrs≥1hr: 43%
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 32.3%, Real Time Tactics 18.4%, Aliens 12.8%, Sci-fi 9.3%, Tactical 7.8%
- #18 Mechs V Kaijus - Tower Defense
85% matchVery Positive84% of 540 reviews2022
Dev: Doble Punch Games
Windows
Median: 6.8 hrsMean: 13.2 hrs≥1hr: 82%
Mechs V Kaijus is an addictive hardcore tower defense gameplay. In Mechs V Kaijus you take on the role of Commander of a powerful Mechs squadron. Improve your Mech, strategically place towers and factories on the battlefield. Deploy support units on the battlefield, and save our civilization.
Why similar: Tower Defense 46.4%, Real Time Tactics 14.5%, Tactical 11.7%, Strategy 10.9%, Sci-fi 6.7%
- #19 Northend Tower Defense
84% matchMostly Positive74% of 1,442 reviews2024
Dev: Northend Games
Windows
Median: 1.4 hrsMean: 3.5 hrs≥1hr: 58%
Jump into a realtime strategy, action filled battlefield, deploy relentless soldiers, unlock powerful troops and vehicles, upgrade your army, decimate the enemy. If that's not enough, jump into a chaotic Zombie mode, with traps, fun upgrades, and a new gameplay!
Why similar: Tower Defense 31%, Action RTS 28.5% ★, Real Time Tactics 15.7%, Tactical 8.3%, Strategy 7.4%
- #20 Dungeon Warfare 3
83% matchMostly Positive79% of 658 reviews2025
Dev: Excidium Inc.
Windows · Mac
Forge invincible defenses with lethal traps and devious machines, and crush relentless waves of adventurers in the ultimate tower defense showdown!
Why similar: Tower Defense 57.8%, Building 15.4%, Strategy 12.8%, Real Time Tactics 9.9%, Action 2.1%
- #21 Rogue Tower
82% matchVery Positive83% of 5,896 reviews2022
Dev: Die of Death Games
Windows
Median: 10.7 hrsMean: 20.3 hrs≥1hr: 91%
Rogue Tower is a tower defense game with roguelike elements and a continuously expanding path which you can influence. Unlock, build, upgrade, expand, defend.
Why similar: Tower Defense 69.8%, Strategy 14.1%, Building 6.3%, 3D 5%, Colorful 2.8%
- #22 Spirits of the Hellements - TD
82% matchVery Positive93% of 338 reviews2022
Dev: Hippo Rider Games
Windows
Assemble legendary Spirits and defend against the endless hordes of Hell. A tower defense where you must shape the battlefield and create a maze using the three Hellements. Use Fire, Lightning, and Wind tiles to trap your enemies, or augment your defenses.
Why similar: Tower Defense 44.8%, Real Time Tactics 13.1%, Strategy 11.7%, Tactical 10.8%, 3D 7.1%
- #23 Legion TD 2 - Multiplayer Tower Defense
81% matchVery Positive86% of 15,124 reviews2021
Dev: AutoAttack Games
Windows · Mac
Median: 11.8 hrsMean: 43.1 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 44.5%, Online Co-Op 15.6%, Multiplayer 10.3%, Sci-fi 9.2%, Strategy 8.9%
- #24 Survivor Challenge TD
81% matchMostly Positive80% of 60 reviews2025
Dev: SQRT Games
Windows · Mac · Linux
Survivor Challenge TD - is a Tower Defense game where you manage a single tower and add upgrades to it. Buy abilities, enhance upgrades, and defeat the boss!
Why similar: Tower Defense 34.1%, Automation 25.2%, Tactical 9.1%, Strategy 7.3%, Combat 6.1%
- #25 Tangy TD
78% matchVery Positive91% of 1,438 reviews2026
Dev: Cakez
Windows
Median: 1.4 hrsMean: 3.6 hrs≥1hr: 57%
Strategic tower defense where you play a witch, place class-based towers, equip them with items that grant powerful abilities, combine them, create unique builds & deal ridiculous amounts of damage! Customize your builds with a deep stat system and giant skill tree!
Why similar: Tower Defense 53.8%, Strategy 12.3%, Tactical 12.1%, Survival 9.1%, Colorful 4.7%
- #26 Hexguardian
79% matchMostly Positive79% of 695 reviews2024
Dev: Split Second GamesPub: Yogscast Games
Windows
Median: 3.8 hrsMean: 9.2 hrs≥1hr: 77%
Hexguardian is a roguelite, tower defense game where you build your own maps with hexagonal tiles! Build and upgrade towers, recruit armies, learn spells, construct wonders and place hexagonal tiles to create a path to enhance your defenses. With plenty of game modes and talents to unlock!
Why similar: Tower Defense 52%, Tactical 15.9%, Strategy 12.5%, 3D 8.5%, Colorful 7.7%
- #27 Anomaly: Warzone Earth
80% matchVery Positive87% of 4,685 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 47.8%, Strategy 23.8%, Sci-fi 13.6%, Aliens 8.2%, Action 4.3%
- #28 Minimalist Tower Defense
77% matchVery Positive95% of 1,790 reviews2024
Dev: Happy213
Windows
Median: 2.3 hrsMean: 7.6 hrs≥1hr: 75%
Collect resources and establish a defense line before dark And then Facing countless enemies
Why similar: Tower Defense 40.3%, Real Time Tactics 19.8%, Post-apocalyptic 11.2%, Strategy 9.3%, Survival 8.7%
- #29 PolyCore Defense
79% matchVery Positive90% of 58 reviews2022
Dev: TorksGame
Windows
PolyCore Defense is a tower defense game where you have to raise your defenses in order to defend your core. Build unique turrets, upgrade them with special effects and use abilities to survive waves of enemies that are trying to destroy your core!
Why similar: Tower Defense 49.8%, Strategy 11.6%, Building 7.6%, 3D 7%, Tactical 6.8%
- #30 Kingdom Rush Frontiers - Tower Defense
78% matchOverwhelmingly Positive97% of 10,533 reviews2016
Dev: Ironhide Game Studio
Windows · Mac · Linux
Median: 8.7 hrsMean: 21.0 hrs≥1hr: 92%
Command your troops through an epic (mis)adventure as you defend exotic lands from dragons, man-eating plants, and ghastly denizens of the underworld -all with flashy new towers, levels, heroes, and more goodies to help you crush your foes in this Fantasy Action Tower Defense game!
Why similar: Tower Defense 65.8%, Strategy 13.3%, Building 11.9%, Colorful 3.6%, Singleplayer 3.2%
- #31 Age of Darkness: Final Stand
76% matchMostly Positive75% of 10,564 reviews2025
Dev: PlaySide
Windows
Median: 5.5 hrsMean: 13.8 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: Action RTS 28.2% ★, Tower Defense 27%, Building 8.4%, Survival 8.3%, Tactical 7.9%
- #32 Infinitode 2 - Infinite Tower Defense
76% matchVery Positive91% of 4,163 reviews2021
Dev: Prineside
Windows · Linux
Median: 3.2 hrsMean: 46.1 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 37.5%, Real Time Tactics 21.3%, Building 13.3%, Tactical 10.7%, Strategy 9%
- #33 Kingdom Rush Origins - Tower Defense
75% matchOverwhelmingly Positive96% of 7,883 reviews2018
Dev: Ironhide Game Studio
Windows · Mac · Linux
Median: 8.4 hrsMean: 18.8 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 57%, Building 13.2%, Tactical 12.1%, Strategy 11.4%, Singleplayer 3.3%
- #34 Throbax TD
77% matchMostly Positive75% of 53 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 29.2%, Action RTS 20.2% ★, Aliens 11%, Online Co-Op 10.6%, Sci-fi 9.3%
- #35 XENOBREAKERS: Classic Tower Defense
74% matchVery Positive85% of 86 reviews2025
Dev: Couch Potato Studios
Windows
Defend Billy and his crew on their way to the extraction zone! You have been authorized to use the defense system. Protect them from giant bugs, malfunctioning droids and more...
Why similar: Sci-fi 20%, Strategy 18.6%, Aliens 17.2%, Tactical 12.3%, Tower Defense 8.2%
- #36 Creeper World IXE
74% matchMixed70% of 874 reviews2024
Dev: Knuckle Cracker
Windows
Median: 13.7 hrsMean: 14.8 hrs≥1hr: 86%
The unstoppable alien force known as The Creeper has returned, devouring thousands of worlds in its path, and yours is next. Battle against the Creeper fluid in a groundbreaking pixel-level simulation to prove that humanity will rule the galaxy forever!
Why similar: Tower Defense 43.2%, Real Time Tactics 24.5%, Strategy 9%, Sci-fi 8.9%, Tactical 6.8%
- #37 Gnomes
71% matchOverwhelmingly Positive95% of 1,764 reviews2025
Dev: DYSTOPIAN
Windows
Median: 1.9 hrsMean: 5.4 hrs≥1hr: 67%
Gnomes is a turn-based tower defense with deep roguelike progression, set in ever-expanding, procedurally generated biomes. Build, farm and defend your village as you push deeper into goblin-infested territory. Unlock powerful upgrades and craft your environment to survive the endless goblin horde
Why similar: Tower Defense 62.2%, Survival 16.9%, Strategy 11.2%, Colorful 6.6%, Singleplayer 3.1%
- #38 Kingdom Rush - Tower Defense
73% matchOverwhelmingly Positive97% of 16,766 reviews2014
Dev: Ironhide Game Studio
Windows · Mac · Linux
Median: 5.0 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 71.7%, Strategy 11.4%, Tactical 9.9%, Action 2.6%, Singleplayer 2.5%
- #39 Keep Keepers
72% matchVery Positive88% of 155 reviews2024
Dev: Thunderrock Innovations
Windows
Tower Defense meets Base Management. Strategically place your defenses. Craft wacky ammunition like fiery peppers and boomerang bananas. Discover amazing weapons and automate your economy while defending against waves of enemies. Can you handle the chaos?
Why similar: Tower Defense 33.1%, Automation 27.4%, Online Co-Op 19.2%, Multiplayer 7.2%, Building 6.3%
- #40 League TD
73% matchVery Positive87% of 79 reviews2023
Dev: Wondarabyte
Windows
"League Tower Defense" is a strategy tower defense game that combines unique defense towers and various upgradeable components to unleash different attack effects. Come and build your perfect defense line.
Why similar: Tower Defense 51.8%, Sci-fi 14.4%, Strategy 13%, Tactical 9%, 3D 7.6%
- #41 Tower Wars
75% matchMostly Positive72% of 1,754 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 75%, Strategy 11.6%, Multiplayer 8.1%, Online Co-Op 3.3%, Action 1.3%
- #42 Dungeon Warfare
72% matchOverwhelmingly Positive96% of 2,007 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 51.8%, Building 13.7%, Tactical 12.9%, Strategy 12.3%, Combat 5.9%
- #43 Broken Universe - Tower Defense
70% matchVery Positive91% of 312 reviews2023
Dev: Jinthree Studio
Windows
Get ready to rethink all your defense strategies! Build barricades to stop monsters, or lure them into a maze and attack. A variety of stages that change each time depending on how you play them.
Why similar: Tower Defense 48.2%, Building 15.7%, Survival 15.1%, Strategy 12.3%, Colorful 6.1%
- #44 Citywars Tower Defense
71% matchMostly Positive80% of 1,127 reviews2022
Dev: 01 Studio
Windows · Mac · Linux
Citywars TD is a cute multiplayer third person Survival Tower Defense. Build towers, gather resources, craft tools, upgrade weapons, level up buildings, expand your city with your friends and work under pressure before the next incoming wave of monsters.
Why similar: Tower Defense 31%, Action RTS 19.4% ★, Online Co-Op 15.7%, Survival 11%, Building 8.5%
- #45 Stellarcraft
68% matchVery Positive91% of 101 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: Action RTS 28.8% ★, Online Co-Op 16.5%, Real Time Tactics 16.1%, Survival 9.3%, Sci-fi 8.5%
- #46 Artificial Defense
71% matchVery Positive82% of 210 reviews2016
Dev: Thiemo Bolder, ONEMANGAMES
Windows
Median: 3.5 hrsMean: 4.9 hrs≥1hr: 95%
Artificial Defense is a one man made, real time strategy game combining orbital shooter and tower defense components within an electrifying, virtual reality setting. You are the machine, a mighty computer-system defending its servers against swarms of intruding creeps.
Why similar: Tower Defense 51.6%, Strategy 36.2%, Action 12.2%
- #47 CyberTD
70% matchMixed70% of 56 reviews2023
Dev: Clockwork Origins
Windows · Mac · Linux
Mutant viruses threaten the very heart of cyberspace! You'll need the right tactics and the "help" of your support drone to build a deck of terrific upgrades in this innovative deckbuilding tower defense game packed with roguelite elements!
Why similar: Tower Defense 42%, Online Co-Op 22.3%, Futuristic 15.2%, Strategy 11.4%, Sci-fi 9.1%
- #48 Towerful Defense: A Rogue TD
69% matchMostly Positive74% of 237 reviews2024
Dev: Mini Fun Games
Windows · Mac · Linux
Median: 2.7 hrsMean: 4.4 hrs≥1hr: 68%
A roguelike tower defense where you control a single tower to fight against hordes of aliens coming from all directions. Pick your tower, equip up to 4 skills, and choose from a variety of traits and unique effect items to craft powerful builds that lead you to victory.
Why similar: Tower Defense 62%, Survival 20.4%, Strategy 13.9%, Action 3.7%
- #49 SENTRY
68% matchVery Positive82% of 893 reviews2024
Dev: Fireblade Software
Windows
Median: 2.9 hrsMean: 5.4 hrs≥1hr: 76%
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 36.3%, Aliens 13.9%, Sci-fi 12.3%, Survival 11.5%, Strategy 8.9%
- #50 Rift Riff
67% matchVery Positive96% of 385 reviews2025
Dev: Adriaan de Jongh
Windows · Mac · Linux
Jump a rift, fight off monsters, plunder their world. A strategic mix of juicy tower loadouts, varied monster behaviors, and forgiving mechanics.
Why similar: Tower Defense 33%, Action RTS 19.8% ★, Real Time Tactics 11.6%, Post-apocalyptic 8.8%, Survival 7.6%
- #51 Monsters are Coming!
67% matchVery Positive81% of 2,670 reviews2025
Dev: LudogramPub: Raw Fury
Windows
Median: 3.3 hrsMean: 7.1 hrs≥1hr: 80%
Beware, Monsters are Coming! In this Tower-Survivor rogue-lite, you protect an ever-moving city from unrelenting hordes. Gather resources, fortify defences, and survive for as long as you can. Will you reach the Ark?
Why similar: Tower Defense 44%, Building 15.3%, Survival 15%, Strategy 10.1%, Combat 8.2%
- #52 Kingdom Rush Vengeance - Tower Defense
67% matchVery Positive94% of 10,721 reviews2020
Dev: Ironhide Game Studio
Windows · Mac
Median: 8.7 hrsMean: 18.5 hrs≥1hr: 89%
It's payback time! Lead your mighty dark army and make the Kingdom tremble with every step. Build powerful towers, choose your arsenal for destruction, and find the deadliest combination - train legendary heroes and lead them to victory!
Why similar: Tower Defense 69.5%, Strategy 15.4%, Colorful 6.5%, Singleplayer 4.6%, Action 3.9%
- #53 Defense Technica
73% matchMostly Negative40% of 189 reviews2013
Dev: Kuno Interactive
Windows · Mac
Median: 3.4 hrsMean: 4.6 hrs≥1hr: 95%
Defense Technica is the next evolution in hardcore tower defense strategy games. Protect the core from an onslaught of unrelenting biomechanical terrors with a powerful range of tower defense units – each with their own upgradable features and methods of attacks.
Why similar: Tower Defense 87%, Strategy 13%
- #54 Colony Siege
69% matchVery Positive93% of 258 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 41.3%, Strategy 27.1%, Sci-fi 11.6%, Online Co-Op 10.3%, Survival 5.3%
- #55 Tower Factory
66% matchVery Positive89% of 1,226 reviews2024
Dev: Gius Caminiti
Windows
Median: 2.2 hrsMean: 6.4 hrs≥1hr: 74%
Tower Factory is a tower defense and automation game with roguelite elements. Optimize resource production using conveyor systems while defending against monster waves. Can you find and destroy the enemy tower before it's too late?
Why similar: Tower Defense 32.7%, Automation 27.4%, Action RTS 26.5% ★, Strategy 8.1%, Colorful 3.4%
- #56 IRON GUARD
68% matchVery Positive95% of 153 reviews2021
Dev: Xlab Digital
Windows
Median: 2.3 hrsMean: 4.9 hrs≥1hr: 77%
A sci-fi roomscale VR Tower Defense game. Strategize to destroy waves of rogue robots and assist the powerful turrets with a handheld drone. Build and collect resources and help evacuate your crew from the alien planet.
Why similar: Tower Defense 27.5%, Action RTS 23.9% ★, Real Time Tactics 13.2%, Sci-fi 9.8%, Futuristic 7.2%
- #57 HYPERNOVA: Escape from Hadea
70% matchVery Positive80% of 82 reviews2017
Dev: ActaLogic
Windows · Mac · Linux
A colorful but challenging blend of classic RTS and tower defense. Build, expand, research, and defend your alien colony as you race to construct a teleportation device and escape a dying star.
Why similar: Tower Defense 41.5%, Aliens 10.4%, Sci-fi 10.1%, Strategy 9.4%, Building 7.9%
- #58 Mech Fortress
65% matchVery Positive87% of 263 reviews2026
Dev: Some Sugar Studio
Windows
Mech Fortress is a sci-fi tower defense game where each turret has unique mechanics. You can freely place them on a 5×5 grid, and your goal is to eliminate all enemies!
Why similar: Tower Defense 66.8%, Strategy 13.6%, Sci-fi 12.2%, Combat 5.3%, Singleplayer 2.1%
- #59 This Isn't Just Tower Defense
67% matchMixed61% of 124 reviews2025
Dev: Pri Games
Windows
Defend your base with placeable towers that can be upgraded endlessly. Automate your production and make sure there's enough power to keep everything running.
Why similar: Tower Defense 51.7%, Automation 28.2%, Strategy 9.8%, Combat 5.2%, 3D 3.1%