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Games Like Defense Task Force - Sci Fi Tower Defense

60+ similar titles based on shared tags and player behavior. Themes include Strategy, Tower Defense, Indie, Sci-fi.

Defense Task Force - Sci Fi Tower Defense header art

Defense Task Force Featuring Large Scale Procedurally Generated Tower Defense Battles with FPS Quality Visuals and Infinite Waves. 10 tower types, with different attacks , 3 levels plus boosts. 25 Enemy alien species: Regulars, Swarmers, Racers, Cloakers, Healers, Boss Units and Spawners.

Reviews: Mixed — 66% — of 53 reviews
Released: 2018-06-19
Developer: ChillX Ltd
Genres: Indie, Simulation, Strategy
Platforms: Windows

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  1. #1 M.A.C.E. Tower Defense
    97% matchMostly Positive70% of 61 reviews2017
    Dev: EntwicklerX
    Windows

    M.A.C.E. Tower Defense is a classic tower defense game with unique towers and enemies and an ingame shop system for getting better towers, upgrade existing towers and buy special items.

    Why similar: Tower Defense 51.6%, Strategy 29%, Indie 10.6%, Sci-fi 8.8%

  2. #2 Defense Zone
    96% matchVery Positive83% of 83 reviews2014
    Dev: Artem Kotov
    Windows · Mac · Linux

    Stunning detail of levels, in-depth gameplay, finely tuned balance of all levels and turrets. During the game you will hold your defense with your turrets against the massive hordes of enemies.

    Why similar: Tower Defense 68%, Strategy 23.8%, Indie 8.2%

  3. #3 Defense Grid: The Awakening
    96% 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 76%, Strategy 12.9%, Sci-fi 7.9%, Indie 3.2%

  4. #4 Colony Siege
    94% 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 38.5%, Strategy 32.3%, Simulation 19.3%, Sci-fi 8.3%, Indie 1.6%

  5. #5 Defense Technica
    95% matchMostly Negative40% of 188 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 79.9%, Strategy 15.2%, Indie 4.9%

  6. #6 Sentinel 3: Homeworld
    94% matchMostly Positive80% of 148 reviews2014
    Dev: Origin8Pub: Strategy First
    Windows
    Median: 3.9 hrsMean: 16.9 hrs≥1hr: 73%

    The biggest installment of the award winning Sentinel sci-fi tower defense series now on PC!Take the fight to the alien homeworld and unleash a massive arsenal of weaponry. Get up close and personal on the battlefield in your power armor to execute devastating attacks and support your defenses! * An epic campaign across 20 levels.

    Why similar: Tower Defense 75.5%, Strategy 15.4%, Indie 4.6%, Sci-fi 4.6%

  7. #7 Sentinel 4: Dark Star
    93% matchMostly Positive79% of 63 reviews2015
    Dev: Origin8 Technologies Ltd
    Windows
    Median: 4.1 hrsMean: 4.6 hrs≥1hr: 96%

    Want a tactical and strategic tower defense challenge that's packed with options and upgrades? Take command of the dropship Sentinel and do battle across a vibrant sci-fi world.

    Why similar: Tower Defense 42.1%, Strategy 30%, Sci-fi 16.2%, Indie 11.7%

  8. #8 Harvest: Massive Encounter
    92% matchMostly Positive79% of 159 reviews2009
    Dev: Oxeye Game Studio
    Windows · Mac · Linux
    Median: 1.2 hrsMean: 3.9 hrs≥1hr: 54%

    Harvest: Massive Encounter is an award-winning real-time strategy game with battles of epic proportions and a unique style of resource management and exploration. Build power plants, mineral harvesters and defense towers and make sure they have sufficient energy to fend off endless hordes of evil aliens.

    Why similar: Tower Defense 61.6%, Strategy 23%, Indie 8.2%, Sci-fi 7.2%

  9. #9 Space Cycle
    90% matchVery Positive94% of 198 reviews2024
    Dev: Some Sugar Studio
    Windows

    Space resources are the battleground for warring factions. As a Space Defense Officer, protect your faction's assets in a vast, hostile universe. Allocate resources, upgrade defenses, and repel relentless enemy attacks! With over 50 unique units and deep strategy, experience real-time tower defense!

    Why similar: Tower Defense 60.4%, Strategy 18.7%, Sci-fi 15.5%, Indie 5.4%

  10. #10 Rush for Glory
    91% matchMixed61% of 148 reviews2014
    Dev: Parseh Game StudioPub: KATNAPPE SP. Z O. O.
    Windows
    Median: 24 minMean: 29.8 hrs≥1hr: 34%

    Rush for Glory is featuring challenging and rewarding Tower Defense battles, in which players are defending their base against an alien invasion. By strategically building towers and upgrading them, the player can keep his base safely and further progress through the extensive singleplayer campaign.

    Why similar: Tower Defense 74.4%, Strategy 25.6%

  11. #11 Alien Robot Monsters
    91% matchVery Positive85% of 124 reviews2015
    Dev: Kraftix Games
    Windows · Mac · Linux
    Median: 7.0 hrsMean: 11.9 hrs≥1hr: 95%

    Epic sci-fi tower defense action with 16-bit era look and feel, pitching your colonists against an almost endless horde of hostile alien robots who strongly oppose your attempts of colonizing their planet! Deluxe version includes the soundtrack!

    Why similar: Tower Defense 57.1%, Strategy 31.3%, Indie 11.6%

  12. #12 Artificial Defense
    89% 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 44.4%, Strategy 39.7%, Indie 15.9%

  13. #13 Evil Defenders
    88% matchVery Positive82% of 395 reviews2015
    Dev: CP Decision
    Windows · Mac
    Median: 4.8 hrsMean: 11.8 hrs≥1hr: 94%

    Evil Defenders is a fun, frenetic defense game: build and upgrade your towers, сast spells to repel enemy forces, use special landmarks and defend the Lands of Evil from invaders! Feel free to play the game in many different ways through unique tower upgrades, a deep skill tree and 100 in-game achievements.

    Why similar: Tower Defense 74.9%, Strategy 19.1%, Indie 5.9%

  14. #14 Radiant Defense
    87% matchVery Positive83% of 146 reviews2014
    Dev: Hexage
    Windows

    MILLIONS OF ALIENS WILL DIE!Radiant Defense is a tower defense game set in a vibrant universe invaded by countless alien hordes.Build your space fortress any way you wish, set up wide variety of weapons and traps and let the invasions begin!

    Why similar: Tower Defense 56.8%, Strategy 19.3%, Simulation 11%, Indie 6.9%, Sci-fi 6%

  15. #15 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 70.8%, Strategy 20.1%, Sci-fi 9.2%

  16. #16 iBomber Defense
    86% matchMostly Positive74% of 244 reviews2011
    Dev: Cobra Mobile
    Windows · Mac
    Median: 1.3 hrsMean: 7.0 hrs≥1hr: 54%

    iBomber Defense combines classic tower defense gameplay with intense action and strategy. Keep enemies at bay all over the world using a variety of weapons and tactics, from rattling Machine guns, explosive cannons and awesome anti-aircraft artillery!

    Why similar: Tower Defense 70%, Strategy 22.6%, Indie 7.3%

  17. #17 Siege of Centauri
    85% 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 65.9%, Strategy 19.5%, Sci-fi 14.6%

  18. #18 Planet TD
    84% matchMixed62% of 274 reviews2023
    Dev: MD GamesPub: Next in Game
    Windows
    Median: 1.1 hrsMean: 5.4 hrs≥1hr: 51%

    6 different types of towers! 4 planets with different characteristics! 25 different enemies. Drones, Tanks, Biorobotic enemies and many different ground and air vehicles! Snowy and Glacial maps, Desert and Arid lands! Prepare to defend the solar system against invaders!

    Why similar: Tower Defense 72.7%, Strategy 17.7%, Sci-fi 9.6%

  19. #19 Anomaly Defenders
    84% 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 65.8%, Strategy 23.5%, Indie 6.7%, Sci-fi 4%

  20. #20 Mineral Defense
    81% matchVery Positive91% of 236 reviews2024
    Dev: Corestone Games
    Windows · Linux

    Mineral Defense combines tower defense with roguelite elements and procedural generation. Build paths, unlock upgrades, and unleash powerful synergies to conquer evolving challenges in an ever-expanding world.

    Why similar: Tower Defense 66.7%, Strategy 21.7%, Sci-fi 11.5%

  21. #21 XENOBREAKERS: Classic Tower Defense
    81% matchVery Positive86% of 83 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: Strategy 42.4%, Sci-fi 27.4%, Indie 15.6%, Tower Defense 14.6%

  22. #22 MyTD 我的塔防
    83% matchMixed57% of 67 reviews2017
    Dev: DaTigerGame
    Windows

    [MYTD] is a tower defense strategy game, Unlike traditional tower defense.[MYTD] has added a lot of fresh play.[MYTD] is a pixel tower game strategy placed through games, with endless defense mode, character upgrades, defensive towers skills to choose, turret and changeful, one thousand kinds of style let you challenge without limit, the...

    Why similar: Tower Defense 56%, Strategy 31.7%, Indie 12.3%

  23. #23 Module TD. Sci-Fi Tower Defense
    82% matchMixed67% of 55 reviews2018
    Dev: Gyro-Games Inc.
    Windows

    This is Sci-fi Tower Defense created by gamers for gamers.

    Why similar: Strategy 72%, Indie 28%

  24. #24 Tower Factory
    78% matchVery Positive89% of 1,139 reviews2024
    Dev: Gius Caminiti
    Windows
    Median: 2.1 hrsMean: 5.8 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 82.7%, Simulation 17.3%

  25. #25 Towerful Defense: Prologue
    79% matchVery Positive88% of 75 reviews2024
    Dev: Mini Fun Games
    Windows · Mac · Linux

    A tower defense action roguelike 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 items to craft powerful builds that lead you to victory.

    Why similar: Tower Defense 75.7%, Strategy 24.3%

  26. #26 Expand & Exterminate: Terrytorial Disputes - Endless Base Defense
    79% matchVery Positive81% of 58 reviews2023
    Dev: Terryble Interactive
    Windows

    The best elements of Real-Time Strategy (RTS) and Tower Defense genres combined into a new Base Defense game. Defend against countless waves of enemies while you expand your base, gather resources, and research technologies to defeat the ever strengthening enemy units.

    Why similar: Tower Defense 77%, Strategy 23%

  27. #27 Mech Fortress
    77% matchVery Positive85% of 216 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 69.4%, Strategy 19.5%, Sci-fi 11.2%

  28. #28 Revenge of the Titans
    80% 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 69.7%, Strategy 16.6%, Sci-fi 8.1%, Indie 5.6%

  29. #29 Axon TD: Uprising - Tower Defense
    76% 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 63.3%, Strategy 18.2%, Sci-fi 14.3%, Indie 4.2%

  30. #30 Project Astra Dominium
    77% matchVery Positive90% of 88 reviews2024
    Dev: Snob Entertainment UG
    Windows · Mac · Linux

    Project Astra Dominium is a Tower Defense game with Basebuilding and Automation elements. Build up your base to become a supply hub for Earth's desperately needed materials, gather resources while defending against an unknown alien threat and improve your tower's and AI capabilities.

    Why similar: Tower Defense 55%, Strategy 15.1%, Simulation 11.6%, Sci-fi 11.6%, Indie 6.8%

  31. #31 No Creeps Were Harmed TD
    75% 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 65.5%, Strategy 18.6%, Sci-fi 15.9%

  32. #32 2112TD: Tower Defense Survival
    75% 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 63.1%, Strategy 19.6%, Sci-fi 17.2%

  33. #33 Cubemen 2
    78% matchMixed68% of 231 reviews2013
    Dev: 3 Sprockets
    Windows · Mac · Linux
    Median: 2.2 hrsMean: 3.9 hrs≥1hr: 93%

    Cubemen 2 is a fast paced, action packed, original 3D Strategy game where you use your little Cubemen units to defend and attack enemies in a range of awesome game modes including CTF, Skirmish, Territory and more.

    Why similar: Tower Defense 61.4%, Strategy 27.3%, Indie 11.3%

  34. #34 Repel The Rifts
    73% matchVery Positive86% of 313 reviews2025
    Dev: RefinedBearGamesPub: Goblinz Publishing
    Windows · Linux

    Repel the Rifts is a roguelite tower defense game where you lead a commander through an alien world, uncovering new terrain each wave, drafting powerful upgrades, and constructing defenses to hold back the chaos.

    Why similar: Tower Defense 65.9%, Sci-fi 16.9%, Strategy 14.3%, Indie 2.9%

  35. #35 Unstoppable Gorg
    76% 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 73.9%, Strategy 15%, Sci-fi 7%, Indie 4.1%

  36. #36 Sporadic Spire
    74% matchVery Positive85% of 67 reviews2020
    Dev: Contamination Studios
    Windows

    Defeat hordes of enemies in this aesthetic tower defense game. The random terrain generation provides a beautiful environment and a unique experience every time you play.

    Why similar: Tower Defense 63.7%, Strategy 23.1%, Sci-fi 12.2%, Indie 0.9%

  37. #37 Dr. Professor Scientist's Weapons Testing Facility
    73% matchVery Positive84% of 77 reviews2022
    Dev: Cool Smithy Games
    Windows

    DPSWTF is a base defense game with roguelike elements, where instead of placing towers, you build the best tower of them all. Combine the best projectiles with effective modifiers and push back the incoming hordes. Research them all to conquer the secrets of the Great North!

    Why similar: Tower Defense 60.3%, Strategy 15.6%, Simulation 12.4%, Sci-fi 11.6%

  38. #38 ZeroZone2020
    74% matchVery Positive84% of 129 reviews2019
    Dev: HaDe GamesPub: My Way Games
    Windows

    Zero Zone 2020 is a classic Tower defense game where you will need to defend a home base from swarms of enemies

    Why similar: Tower Defense 75.6%, Strategy 24.4%

  39. #39 Infinitode 2 - Infinite Tower Defense
    71% 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 76.5%, Strategy 23.5%

  40. #40 Gods Of Defense
    72% matchMostly Positive70% of 50 reviews2023
    Dev: Blue Math
    Windows

    Tower Defense Rogue-like. Defend a temple on a procedural map with variety of towers. Craft your strategy through Boon and Curse cards. With every run earn faith to upgrade the weapons. Many progression paths keep you engaged and entertained without getting stuck.

    Why similar: Tower Defense 73.4%, Strategy 21.7%, Indie 4.9%

  41. #41 League TD
    71% 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 64.5%, Strategy 20.7%, Sci-fi 13.7%, Indie 1.1%

  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 65.5%, Strategy 17%, Sci-fi 11.9%, Indie 5.6%

  43. #43 REDCON
    71% matchVery Positive85% of 807 reviews2016
    Dev: Hexage
    Windows
    Median: 4.0 hrsMean: 9.8 hrs≥1hr: 71%

    Command your own fortress in FTL-like real-time battles! Crush the enemy fortress with unrelenting bombardment or seize it with carefully executed invasion.

    Why similar: Tower Defense 45.5%, Strategy 30.9%, Simulation 14.9%, Indie 8.8%

  44. #44 Spoids
    73% matchMostly Positive72% of 115 reviews2017
    Dev: AirWave GamesPub: BindleBot
    Windows
    Median: 3.2 hrsMean: 3.6 hrs≥1hr: 77%

    Spoids is a challenging throwback to the original brand of tower defense games. Command the Remote Defense Space Station and respond to distress calls of those who are being attacked by the invaders. Travel from planet to planet using your powerful arsenal to hold back the Spoids.

    Why similar: Tower Defense 51.7%, Strategy 29.3%, Indie 11.4%, Sci-fi 7.7%

  45. #45 Project RTD: Random Tower Defense PvP
    72% matchMixed49% of 913 reviews2020
    Dev: NGELGAMES
    Windows
    Median: 2.1 hrsMean: 10.1 hrs≥1hr: 66%

    Project RTD is a Random Tower Defense PVP Game. Players will compete against each other, defending with randomly built towers or attacking other players by summoning monsters to become the “Final Winner”. The thrill of randomness and Strategic Tech Tree. Experience both in one game!

    Why similar: Tower Defense 41.6%, Strategy 33.9%, Simulation 24.5%

  46. #46 Throbax TD
    70% 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 61.5%, Strategy 19.1%, Sci-fi 15%, Indie 4.4%

  47. #47 TDS - Tower Defense Strategy
    67% 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 82.9%, Strategy 12%, Indie 5.1%

  48. #48 Super Sanctum TD
    69% 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 70.1%, Strategy 14.5%, Sci-fi 11.1%, Indie 4.3%

  49. #49 Infested Planet
    68% 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 56.1%, Strategy 27.4%, Sci-fi 10.4%, Indie 6.1%

  50. #50 Rogue Tower
    66% matchVery Positive82% of 5,842 reviews2022
    Dev: Die of Death Games
    Windows
    Median: 10.7 hrsMean: 20.2 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 79.3%, Strategy 20.7%

  51. #51 This Isn't Just Tower Defense
    67% matchMixed61% of 113 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 79.3%, Strategy 20.7%

  52. #52 Creeper World 3: Arc Eternal
    67% 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 72.8%, Strategy 14.2%, Sci-fi 6.1%, Simulation 3.8%, Indie 3.1%

  53. #53 Stellar Initiative
    66% matchMostly Positive77% of 390 reviews2024
    Dev: Five Head Games
    Windows
    Median: 1.7 hrsMean: 6.6 hrs≥1hr: 66%

    Stellar Initiative is a roguelike tower defense game where you land on the planet and use your orbit ship to deliver buildings and support you with fire. Complete missions, install new upgrades, discover powerful artifacts, and find the best strategy!

    Why similar: Tower Defense 65.3%, Strategy 18.9%, Sci-fi 15.8%

  54. #54 Zotrix - Solar Division
    70% matchMixed70% of 53 reviews2016
    Dev: ZeroBit GamesPub: Ocean Media LLC
    Windows · Mac · Linux
    Median: 5.0 hrsMean: 32.8 hrs≥1hr: 98%

    The battle against Zotrix aliens is getting closer to your door step. Every space station in the network is in danger and Solar Division command needs your help to setup proper strategy for the defense. You are trusted this important task before whole network is taken to the edge of the unknown.

    Why similar: Tower Defense 64.1%, Strategy 16.3%, Simulation 13.5%, Indie 6%

  55. #55 Tempest Citadel
    69% matchMostly Positive74% of 61 reviews2018
    Dev: Aartform Games
    Windows
    Median: 3.5 hrsMean: 5.1 hrs≥1hr: 90%

    Tempest Citadel is a base building simulation set on a storm-ruled planet with a vivid sci-fi story. Build a mighty Citadel in the clouds for your crew of explorers and conquer the deadly planet below in automated squad battles!

    Why similar: Strategy 45.5%, Simulation 37.6%, Indie 16.8%

  56. #56 Magic Quest
    69% matchMixed66% of 56 reviews2016
    Dev: Stereo7 Games
    Windows
    Median: 4.5 hrsMean: 4.7 hrs≥1hr: 99%

    Magic Quest is a tower defense game with towers, mighty enemies, bosses and heroes with unique abilities.

    Why similar: Tower Defense 62.5%, Strategy 30.3%, Indie 7.2%

  57. #57 Defense Clicker
    68% matchMostly Positive73% of 170 reviews2017
    Dev: Albatros Softworks
    Windows
    Median: 3.5 hrsMean: 101.6 hrs≥1hr: 66%

    Defense Clicker is an clicker game which will be soon F2P, with an tower defense theme and a few twists which make it very unique. You have to build an defense line with towers and upgrade them to stay alive as long as possible. when you die the map resets but you get a few special points depending on how long you survived.

    Why similar: Tower Defense 69.2%, Strategy 30.8%

  58. #58 Protolife
    66% matchVery Positive86% of 465 reviews2018
    Dev: Volcanic Giraffe
    Windows · Mac
    Median: 3.2 hrsMean: 7.7 hrs≥1hr: 74%

    Protolife is an unique tower-based strategy game which gives you a direct control over the builder robot in a struggle against the hungry proto-life organism.

    Why similar: Tower Defense 61%, Strategy 18.3%, Sci-fi 14.5%, Indie 6.2%

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Games Like Defense Task Force - Sci Fi Tower Defense

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