60+ similar titles based on shared tags and player behavior. Themes include Tower Defense, Strategy, Sci-fi, Singleplayer.
TEP the destroyer is a single player tower defense game where you will face alien monsters and ships in ground and space battles! Your strategy will decide the fate of your people in a sci-fi environment of varying difficulties!
Faith & Shield:4044 Tower Defense
Faith & Shield: 4044 Tower Defense game, where you protect the human settlement from the incoming invaders, robots and other creatures, never seen before on our planet.
Cosmic Robots
Defend your planet from waves of robot invaders! Build powerful turrets, upgrade your defenses, and command robot units to fight drones, tanks, and massive bosses. Then send your own forces to attack the enemy planet in this action-packed sci-fi tower defense game.
Faith & Shield: 4044 Tower Defense game, where you protect the human settlement from the incoming invaders, robots and other creatures, never seen before on our planet.
Why similar: Tower Defense 27.2%, Aliens 18%, Robots 14.1%, Futuristic 13.1%, Sci-fi 11.3%
Defend your planet from waves of robot invaders! Build powerful turrets, upgrade your defenses, and command robot units to fight drones, tanks, and massive bosses. Then send your own forces to attack the enemy planet in this action-packed sci-fi tower defense game.
Why similar: Tower Defense 25.5%, Robots 14.4%, Aliens 13.8%, Action RTS 12.6% ★, Strategy 9%
Autothysis is a first-person tower defense game where strategy meets precision. Deploy turrets, manage resources, and fight swarms of insectoid enemies. Target weak points to shatter foes while upgrading defenses to survive escalating waves. Can you withstand the oncoming horde?
Why similar: Tower Defense 25.8%, Aliens 14.3%, Futuristic 10.3%, Sci-fi 10.1%, Space 9.8%
A finger-blisteringly action-packed Tower Defence advanture!
Why similar: Tower Defense 27.7%, Action RTS 23.8% ★, Futuristic 15.5%, Resource Management 10.4%, Management 10%
Defend your tower for as long as you can from the aliens invading your space! Level up, earn money and new units, and strategically place them in the grid!
Why similar: Tower Defense 23.5%, Action RTS 20.3% ★, Futuristic 12.8%, Aliens 11.1%, Robots 9.6%
Starfall Defenders is a classic tower defense game that features unique towers and enemies. It also has an in-game shop system that allows players to purchase better towers, upgrade existing ones, and buy special items like the Atom Bomb, Splash Bomb, and Air Supply.
Why similar: Tower Defense 27.8%, Action RTS 24.5% ★, Space 11.8%, Strategy 11.3%, Aliens 10.5%
Tau Cubis is a mazing tower defense game set in colorful sci-fi landscapes. Use your strategic skills to overcome numerous challenges and advance through the leaderboards.
Why similar: Tower Defense 29.3%, Strategy 12.5%, Space 11.3%, Sci-fi 10.8%, Robots 10.4%
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 37.4%, Aliens 17.3%, Futuristic 12.8%, Difficult 12.6%, Sci-fi 9%
Tower Defense with resource- and base management! Waves of enemy robots with special abilities, shield and armor! Mining, refining and production for building and repairing! Environmental hazards and the best: the Orbital strike!
Why similar: Tower Defense 28.4%, Robots 17.8%, Sci-fi 10.5%, Resource Management 9.3%, Strategy 8.7%
Build, fight, and adapt as you make your way into the next level in this Roguelite Tower Defense with a splash of action combat and a dash of puzzle mechanics.
Why similar: Tower Defense 22.6%, Action RTS 17.3% ★, Robots 12.6%, Futuristic 9.5%, Space 8.8%
Celestial Defense is a sci-fi space tower defense strategy game where tactical base building and resource management determine your survival. Build asteroid belts, evolve planets, and withstand relentless wave survival combat against the Void.
Why similar: Tower Defense 29.2%, Action RTS 25.2% ★, Strategy 13%, Space 10.1%, Sci-fi 8.8%
Defend your base across four unique worlds in this 3D tower defense game. Battle waves of monsters, conquer 20 campaign levels, and climb the global leaderboard in the endless mode.
Why similar: Tower Defense 35.8%, Strategy 12.4%, Space 9.8%, Futuristic 9.8%, Management 9.1%
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 21.8%, Action RTS 16.5% ★, Robots 13.8%, Space 10.3%, Futuristic 10.1%
Celestial Wardens is a sci-fi tower defense game where you command a lone spaceship to defend a planet under siege. Survive waves of enemies, build turrets, upgrade your ship, and manage your planet to prevent total annihilation.
Why similar: Tower Defense 34.3%, Space 14.3%, Management 12.3%, Aliens 11%, Strategy 9.6%
17.waves is an online co-op tower defense game for up to four players. Strategize with your teammates to build, upgrade, and maintain your towers to defend your base from hordes of invading aliens.
Why similar: Tower Defense 26.2%, Aliens 17%, Resource Management 12.2%, Sci-fi 10.2%, Difficult 9.1%
A classic sci-fi tower defense game filled with waves of robots in full 3D. Get rewarded with automatic mini upgrades for well placed towers. As you make progress, unlock even more upgrades for your towers by building factories. Can you unlock the legendary golden tower?
Why similar: Tower Defense 36.1%, Robots 22.5%, Strategy 12.6%, Futuristic 11.5%, Sci-fi 7.3%
On planets occupied by robots, mine resources and escape while fending off their attacks! The Ark's survival is entirely in your hands. Many elite crews with abilities will assist you in your mission. The various turret modules are always doing their best to defend your base without your attention.
Why similar: Tower Defense 21.1%, Action RTS 18.3% ★, Robots 13.4%, Space 10.2%, Resource Management 8.8%
Space Nature Attack TD is a tower defense where you can level up and customize tower stats and elements to your liking! Fend off various types of alien creatures across many different sci-fi planet themed maps, biomes, and difficulties!
Why similar: Tower Defense 38.8%, Aliens 17.2%, Strategy 14.3%, Space 10.2%, Sci-fi 9.8%
A tower defense strategy science fiction game, in the future era, when aliens invade the solar system, players need to build various turrets to resist alien attacks and guard the Milky Way and solar system.
Why similar: Tower Defense 37%, Aliens 16.6%, Strategy 13.5%, Space 9.9%, Futuristic 9.8%
Totally Defenceless is a wave-based tower defence game. You will need to protect your energy cores from the invading alien bugs by strategically constructing a maze of towers to alter their path to your advantage.
Why similar: Tower Defense 29.7%, Aliens 16.1%, Resource Management 13.5%, Sci-fi 8.4%, Strategy 7.7%
Build your towers, plan your efforts, watch out for changing paths and strike back against the alien invaders in this challenging tower defense game!
Why similar: Tower Defense 27.7%, Robots 16.1%, Aliens 15.3%, Futuristic 12.1%, Sci-fi 10.6%
A classic tower defense game set in space! Build and upgrade towers, defend your portal from waves of alien invaders, and outsmart evolving threats across handcrafted and procedural maps.
Why similar: Tower Defense 32.6%, Space 13%, Aliens 12.6%, Strategy 10.1%, Futuristic 8.6%
Join in on the next gold rush and become a prospector in space. In this unique tower defense you can set up and reposition towers for maximum efficiency and adapt to the environment.
Why similar: Tower Defense 24.4%, Action RTS 19.5% ★, Space 13.1%, Futuristic 9.8%, Sci-fi 9.2%
A sci-fi tower defense game. Build an army of towers to stop waves of a lured alien species called Zektid's.
Why similar: Tower Defense 30.9%, Aliens 18.3%, Strategy 13.8%, Space 9.3%, Sci-fi 8.3%
A Third-Person Tower Defense game in which you are an Intern sucked through a portal who now must defend the objective from aliens.
Why similar: Tower Defense 28.9%, Aliens 17.1%, Robots 14.8%, Space 11.9%, Sci-fi 10.2%
Defend your base against relentless alien waves in a sci-fi tower defense strategy game. Build deadly kill zones, unlock new towers and special abilities, and adapt your loadout to survive escalating assaults across a hostile campaign.
Why similar: Tower Defense 28.5%, Action RTS 23.6% ★, Aliens 13.6%, Sci-fi 8.3%, Strategy 7.7%
Laser Defense Extreme is a Tower Defense Game, with a Killstreak System. Place your "Towers" strategically and eliminate the incoming enemies.
Why similar: Tower Defense 32.2%, Difficult 18.3%, Action RTS 15.6% ★, Resource Management 12.4%, Colorful 8.4%
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 27.8%, Action RTS 17.5% ★, Aliens 14.4%, Sci-fi 10.2%, Futuristic 9.3%
Beware Planet Earth! is a beguiling mix of classic tower defense and time management coming to PC via Steam for the first time. Save your cows from the Martian invasion by building an effective defense using towers, traps and objects, and also by firing your Zapper directly at the invading force of little green men!
Why similar: Tower Defense 43.6%, Aliens 19.2%, Strategy 8.7%, Sci-fi 7.7%, Difficult 7.2%
Electromaze Defense is a classic tower defense game where you create your own maze. With a wide variety of maps, towers and upgrades, Electromaze Defense will keep you hooked for hours on end! Can you build the perfect maze?
Why similar: Tower Defense 29%, Futuristic 12.9%, Space 11.2%, Resource Management 9.7%, Sci-fi 9.5%
Be the ultimate CEO and military strategist in this genre fusion of strategy and business management. Create your own company, hire employees, research weapon technology, and take control of units on the battlefield to defend the moon against an alien invasion. Aliens down, profits up!
Why similar: Tower Defense 27.2%, Aliens 20.7%, Sci-fi 11.6%, Management 11%, Strategy 8.2%
Take the role of a Defence Commander and protect UPF assets remotely through the use of your Adaptable Nano Tablet in this immersive, PC focused Tower Defence Game. It's designed to be a tough but rewarding experience with character progression and the ability to configure towers to your own liking.
Why similar: Tower Defense 22.3%, Action RTS 16.7% ★, Futuristic 11.9%, Resource Management 10.2%, Sci-fi 9.7%
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 53.5%, Space 21.6%, Strategy 11.7%, Sci-fi 9.4%, Indie 3%
Fight against huge hordes of geometric amalgamations with BOTH towers and allied defenders to stop them from breaking your CORE! Travel to barren deserts, hostile wastelands in this fast-paced tower-defence game.
Why similar: Tower Defense 29.7%, Action RTS 26.4% ★, Management 10%, Resource Management 9.5%, Strategy 9.1%
Work together with your friends in this stressful 4-player couch co-op game as you defend against hordes of enemies trying to destroy your base. Manage both your time and your resources in an effort to balance all the needs of your base. Are you and your friends up for the task?
Why similar: Tower Defense 22.3%, Aliens 17.6%, Futuristic 13.2%, Space 10.3%, Management 8.9%
The ultimate mash-up of Real-time Strategy and Tower Defense!
Why similar: Tower Defense 56%, Strategy 11.7%, Sci-fi 9.9%, Aliens 9.3%, Difficult 7.5%
Sci-fi tower defense meets ARPG-like hero combat. Build towers then fight alongside them with your hero as you battle through a campaign to uncover the fate of a colonization effort on a distant planet.
Why similar: Tower Defense 34%, Action RTS 19.1% ★, Sci-fi 13.4%, Robots 12.1%, Strategy 10.4%
An asynchronous multiplayer tower defense game were you either maze towers to defend against other players robots and/or assemble your robots and invade other players mazes.
Why similar: Tower Defense 34.8%, Futuristic 17.5%, Strategy 16.3%, Robots 15.5%, Sci-fi 9%
Your castle is under attack! Defend your walls against enemies and epic bosses. Upgrade your defenses with unique weapons, strategic skills, and special upgrades! Become an unbeatable defender and master every battle.
Why similar: Tower Defense 40.5%, Action RTS 16.7% ★, Difficult 14.2%, Strategy 10.6%, Resource Management 8.7%
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 63.7%, Sci-fi 10%, Strategy 9.5%, Aliens 8.2%, Futuristic 4.3%
Spaceships and Cellular Automata is a tower defense game set in space! Place different towers to defend your ship against the waves of aliens. The enemies are simulated based on Conway's Game of Life. Even just one of your bullets is enough to cause a destabilizing chain reaction to destroy them!
Why similar: Tower Defense 40.6%, Space 19.4%, Aliens 15.7%, Strategy 13.5%, Sci-fi 7.5%
Escape From The Red Planet simplifies resource management, tower defence, and first-person mechanics into a singular arcade experience. On the latest mission to Mars, the Orion III crash-landed. With Martian attacks looming, Houston most definitely has a problem!
Why similar: Tower Defense 25.2%, Aliens 17.5%, Resource Management 12.2%, Space 11.5%, Sci-fi 9.8%
Defend the solar system from fearsome aliens by sending satellites into orbit in revolutionary tower defense action!
Why similar: Tower Defense 61.4%, Strategy 10.9%, Aliens 10.4%, Sci-fi 8.8%, Space 5.4%
Protect the asteroid mine's reactor from swarms of supersized alien protozoa. This game's groundbreaking AI system uses machine learning to adapt to your strategy in real-time as you build and upgrade your defenses. Fight evolution itself.
Why similar: Tower Defense 34.1%, Artificial Intelligence 19.1%, Strategy 15.6%, Sci-fi 13.2%, Futuristic 11.3%
Defend the Crucible from waves of enemies. Grow your economy to new heights, research and be always one step ahead. The Crucible must be completed!
Why similar: Tower Defense 34.5%, Strategy 15.6%, Management 14.1%, Sci-fi 10.2%, Futuristic 9.7%
Sci-fi tower defense where you create your own maze, manage drones and power levels, and harvest for resources. Upgrade your turrets, buildings and ground units. Upgrade and buy new vehicles and motherships.
Why similar: Tower Defense 48.6%, Sci-fi 20.8%, Strategy 15.1%, 3D 7.7%, Indie 4.2%
Get ready to defend from murderous robots. Use your cast of towers to defend from the robots in this 3D strategy game.
Why similar: Tower Defense 47.2%, Robots 23.8%, Strategy 18%, 3D 5.2%, Singleplayer 3.2%
INTERGALACTICORP. is a sci-fi rogue-lite tower defense game where you take on the role of an operator-bot, charged with conducting an intergalactic mining operation. Will you thrive as an efficient miner in this alien environment, or succumb to the dangers that lurk in the depths of space?
Why similar: Tower Defense 29%, Robots 17.4%, Futuristic 14.3%, Space 14%, Sci-fi 12.5%
Join our machine legion to conquer the world.
Why similar: Tower Defense 25.5%, Aliens 17.9%, Robots 17.5%, Futuristic 15.3%, Sci-fi 9.8%
Lose yourself in an indie solo-dev. treasure that harkens back to arcade classics! All while thumping along to killer retro-inspired beats by Ovani sound. Embark on an epic tower defense adventure against awe-inspiring machine monstrosities, made by a devoted gamer for devoted gamers.
Why similar: Tower Defense 28.3%, Action RTS 26.9% ★, Resource Management 11.1%, Sci-fi 10.7%, Futuristic 8.7%
Build towers and learn abilities to defend against swarms of hundreds of on-screen hostile alien creatures. Choose between sets of randomized upgrades that both upgrade you and the alien swarm. From enormous explosions to far-reaching flamethrowers, no two games are the same.
Why similar: Tower Defense 29.3%, Aliens 23%, Futuristic 14%, Sci-fi 11.2%, Space 9.4%
Scrap Metal Heroes Rebuilt is a real-time strategy game where you can customize a set of 4 robots with over 300 parts and fight them against an AI opponent or other players.
Why similar: Tower Defense 26.5%, Robots 16.6%, Action RTS 15.8% ★, Resource Management 13%, Sci-fi 8.5%
Save Our Solar System brings a fresh look on the tower defense genre. Shape the world around you with a lovable playable character. Harvest metal to upgrade towers. Collect rocket parts to advance to further planets. Fend off endless waves of asteroids.
Why similar: Tower Defense 26.1%, Aliens 18.7%, Space 13.3%, Sci-fi 10.5%, Futuristic 10.3%
"SYNCHRONIZERS: UNDEAD MARINES" blends high-quality Three-Lane Tower Defense with Reverse Tower Defense gameplay. Command your units in a thrilling narrative reminiscent of a StarCraft and Plants Vs. Zombies fusion! Your choices will forge the path to victory—or defeat.
Why similar: Action RTS 21.6% ★, Tower Defense 20.7%, Aliens 15.5%, Futuristic 11.6%, Space 10.2%
Terra Forma is a pixelated 2D tower defense, inspired by Flash-age classics. Build a dozen unique towers and create even more fusions by combining shock, ice, fire, and iron. Prove your command prowess one final time, and defend mankind's final hope.
Why similar: Tower Defense 43.6%, Strategy 15.1%, Futuristic 13.3%, Aliens 10.1%, Sci-fi 10%
Dig minerals, manufacture ammunition, and build defense towers to fend off swarms of insects. A tower defense game with light production line elements.
Why similar: Tower Defense 33.5%, Strategy 15.3%, Resource Management 14.8%, Sci-fi 14%, Space 11.1%
A 3d tower defense game set in space. Protect the last resource outposts from the ongoing Alien attacks! Can you hold out in these ever increasing difficult waves of enemies and protect the last of your resources and Energy?
Why similar: Tower Defense 34.9%, Aliens 18.6%, Space 13.3%, Sci-fi 11.7%, Strategy 9.1%
Manny TD is a hybrid tower defense and third-person shooter with random in game elements. Join and get your personal high score!
Why similar: Tower Defense 32.3%, Aliens 16.2%, Strategy 15%, Futuristic 11.4%, Space 8.1%
BYTES:T.R.T.D is a twist on the classic Tower Defense formula. Build your own path to the exit and use special tiles to keep your Bytes safe against a dynamic AI that tries to counter your actions.
Why similar: Tower Defense 40.5%, Futuristic 20.2%, Strategy 18.9%, Sci-fi 11.2%, 3D 6%
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 32.3%, Aliens 16.7%, Sci-fi 12.7%, Space 11.9%, Strategy 8.9%
