60+ similar titles based on shared tags and player behavior. Themes include Tower Defense, Strategy, Singleplayer, Sci-fi.
A Third-Person Tower Defense game in which you are an Intern sucked through a portal who now must defend the objective from aliens.
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 34.6%, Aliens 19.3%, Robots 18.8%, Sci-fi 11.8%, Strategy 8.8%
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 30%, Robots 17.7%, Aliens 13.6%, Strategy 9.9%, Space 9.1%
Defend the solar system from fearsome aliens by sending satellites into orbit in revolutionary tower defense action!
Why similar: Tower Defense 62.5%, Strategy 10.5%, Aliens 8.9%, Sci-fi 7.4%, Space 5.4%
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 55.2%, Space 21.9%, Strategy 11.4%, Sci-fi 7.9%, Indie 2%
Catnip Wars is a 1–4 player co-op tower defense. Play as scrappy Catbots defending your catnip farm from monster waves — build and power turrets, raise walls, harvest resources, man the BFG, revive fallen friends, and climb the tech tree. Play solo or online with friends. Achievements/Leaderboard
Why similar: Tower Defense 33.2%, PvE 18.4%, Strategy 12%, Third Person 11.7%, Robots 8.8%
- Objective defended the Core from endless waves of enemy's, level-up, collect resources and data, to research and upgrade your chance of survivability...
Why similar: Tower Defense 46.4%, Strategy 11.8%, Space 11.2%, Aliens 10.6%, Sci-fi 7.2%
Aliens Falling from the Sky? reimagines tower defense with intense action and tactical depth. Build, upgrade, and combine powerful towers to stop relentless alien waves — because somehow, saving the world is your problem now.
Why similar: Tower Defense 42.7%, Aliens 20.6%, Space 18%, Strategy 10.4%, Action 4.7%
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 43.3%, Space 20.2%, Aliens 14.1%, Strategy 13.6%, Sci-fi 6.6%
The ultimate mash-up of Real-time Strategy and Tower Defense!
Why similar: Tower Defense 60.7%, Strategy 11.9%, Sci-fi 8.9%, Aliens 8.4%, Action 3.3%
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 33.8%, Strategy 14.7%, Aliens 14.2%, Third Person 10%, Space 8.2%
Defend humanity from the Athral Vanguard in Athralis Tower Defense. As the S.O.D.S. Commander, deploy manned turrets and advanced equipment from orbit to stop alien invasions. Experience intense sci-fi tower defense action and strategic gameplay.
Why similar: Tower Defense 33.6%, PvE 15.8%, Space 12.3%, Aliens 12.2%, Sci-fi 9.1%
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 50.8%, Robots 26.8%, Strategy 18.2%, Singleplayer 2.4%, Indie 1.8%
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 44.4%, Aliens 16.5%, Strategy 15.3%, Space 11.4%, Sci-fi 9.3%
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!
Why similar: Tower Defense 28.8%, Aliens 17.2%, Robots 15%, Space 11.9%, Sci-fi 10.2%
Lead an armored squad through the perils of this reversed tower defense action-strategy game!
Why similar: Tower Defense 44.7%, Strategy 23.4%, Sci-fi 12.2%, Aliens 8.7%, Action 5.7%
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 34.9%, Aliens 17.4%, Strategy 14.7%, Space 10.3%, Action 7.9%
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 33.8%, Aliens 15.7%, Space 12.5%, Sci-fi 10.9%, Strategy 8.6%
Defend a salvaged power core with linked tower networks on handcrafted scrapyard maps.
Why similar: Tower Defense 50.3%, Strategy 17.8%, Robots 17.4%, Sci-fi 12.1%, Singleplayer 2.4%
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 70.3%, Strategy 9.8%, Sci-fi 9.1%, Aliens 7.6%, Indie 1.7%
Space Base is an action-packed tower defence game, where you aim to protect your planets from the incoming forces of enemy ships and aliens by any means necessary. Build up your defences as stronger and stronger waves of enemies arrive to reach the highest score possible.
Why similar: Tower Defense 38.9%, PvE 21.3%, Aliens 11.7%, Strategy 11.5%, Space 10.2%
Bumper Blitz TD redefines tower defense with gravity-powered physics and dynamic gameplay. Build, upgrade, and bounce enemies away in this thrilling fusion of strategy and action!
Why similar: Tower Defense 45%, Aliens 18.8%, Space 12.9%, Strategy 10.9%, Action 5.2%
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 42.9%, PvE 18.6%, Strategy 13.9%, Space 11.5%, Sci-fi 8.6%
Four towers in the middle, thousands of monsters rushing them. Enjoy the pleasure of slaughtering! 1: “All on Luck” Feel your Heartbeat; 2: “Random Stack” Skills; 3: No Daily Quests or Event tasks; 4: No Restrictions. Add Points Your Way. Mind you, one careless move may lose the game!
Why similar: Tower Defense 41.5%, Strategy 18.8%, Third Person 16.2%, PvE 12.6%, Combat 6.7%
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 32.1%, Robots 20.2%, Space 15.1%, Sci-fi 11.4%, Strategy 7.9%
A small, third-person, action, tower defense game where you play as a peasant who gets tired of adventurers breaking into his house. Place down towers and fight off waves and waves of "enemies." Progress through the story and see just how far one man will go to protect his beloved llama.
Why similar: Tower Defense 48.3%, Strategy 15.8%, PvE 11.7%, Action 8.2%, Third Person 7.7%
A strategic tower defense with roguelike elements where every enemy demands an answer. Prepare your team, adapt your defense, and face waves designed to break your strategy.
Why similar: Tower Defense 45.1%, Strategy 15.4%, Third Person 13.7%, PvE 10.2%, Combat 6.4%
Wave after wave of enemy shapes are looking to break through your defenses and ravage the land of Language. Build your defenses, all made of ASCII characters, to repel the invaders!
Why similar: Tower Defense 56.2%, PvE 23.8%, Strategy 17.9%, Singleplayer 2.2%
Turret Sector is an action packed 3D tower defence game and top down shooter.
Why similar: Tower Defense 34.4%, Robots 23.5%, Strategy 16%, Sci-fi 11.7%, Action 7.9%
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 38.2%, Aliens 17.1%, Space 14.2%, Sci-fi 10.5%, Strategy 9.3%
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 46.3%, Space 22.6%, Sci-fi 14.8%, Strategy 11.8%, Indie 2.4%
Space Run Galaxy is the sequel to Space Run, the game from one-man studio Passtech, which seduced hundreds of thousands of players with its dynamic and original gameplay. By twisting the tower-defense game style, Space Run offered an addictive real-time spaceship construction strategy experience.
Why similar: Tower Defense 56.2%, Strategy 20.3%, Space 19.4%, Indie 4.1%
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. Progress far enough to unlock the Factory tower, opening a hidden layer of upgrades and the path to the golden tower.
Why similar: Tower Defense 41.7%, Robots 27.3%, Strategy 13.6%, Sci-fi 6.9%, Combat 4.8%
Year 2425, humanity colonized the exoplanet named SACH-041840. But then, in the 55th year "they" came; No one knows who or what controls them, but what is known is that if they reach the colony proper, it will be annihilated. It is up to you to bring the WRECKONING upon them!
Why similar: Tower Defense 32.8%, PvE 16%, Aliens 13.4%, Space 10.8%, Strategy 8.9%
Defend your kingdom by fighting back against an approaching robot invasion. Place, upgrade, and relocate elementally-charged towers strategically to destroy incoming robots. Watch as elements collide and combine to create explosive reactions!
Why similar: Tower Defense 49.6%, Strategy 16.8%, Robots 15.8%, PvE 8.5%, Sci-fi 7.1%
FPS Tower Defense where you fight hordes of blocks. Use differnet weapons, turrets and traps to build a strong defense and stop the enemy.
Why similar: Tower Defense 51.5%, PvE 22%, Strategy 17.1%, Combat 7.8%, Singleplayer 1.5%
Super Nova is a cooperative sci-fi action game where players unite as super-powered heroes to face waves of advanced robotic enemies and engage in massive boss battles to defend Earth from an alien invasion.
Why similar: Superhero 50.8% ★, PvE 14.8%, Sci-fi 13.6%, Combat 9.2%, Action 6%
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 64.5%, Strategy 19%, Action 7.5%, Sci-fi 5.3%, Indie 3.8%
A game where you will command 4 heroes (TD) in the defense of Earth from an army of AIs. Create cannons, place them in strategic locations, and level up. Each stage increases in difficulty progressively. You will also command the 4 heroes' ships and can even count on the help of a super robot.
Why similar: Tower Defense 34.9%, Strategy 14.3%, Space 13%, Robots 12.1%, Sci-fi 8.4%
Hold the line alone. Fight waves, build elevated cover, and unlock permanent tech in this action tower defense. 30 waves. 3 bosses. One heroic last stand.
Why similar: Tower Defense 37.3%, Robots 17.2%, Strategy 15.4%, Action 8.3%, Sci-fi 7.9%
A new charm of traditional tower defense.Hordes of unknown aliens have descended upon Earth. On dynamic scene maps, you need cleverly build defense towers to construct their path of advance, combine with controllable targeting strategies, and stop the aliens' assault.
Why similar: Tower Defense 51.8%, Sci-fi 16.7%, Aliens 14.6%, Strategy 12.6%, Indie 3.1%
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 64.4%, Strategy 19.8%, Sci-fi 9.4%, Indie 5%, Singleplayer 1.4%
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 52.2%, Aliens 19.3%, Strategy 9.8%, Sci-fi 7.7%, Space 5.8%
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 40%, Space 15.6%, Aliens 12.9%, Strategy 11.6%, Robots 10.8%
2D space shooter and turret defense come together to create the Planetary Defense System this world needs! Shoot down asteroids and aliens and survive the bosses in this arcade like game featuring customizable satellites, projectiles, and upgradable Cannon and Planet Shield systems.
Why similar: Tower Defense 31%, Aliens 17.4%, Space 15.8%, Sci-fi 8.7%, PvE 8.3%
As a retired hero, lead and train your villagers to stand against relentless monster attacks. Assign roles, motivate your team, upgrade townsfolk, unlock powerful abilities, and adapt your strategy to outlast the next assault. TBH is a first-person fantasy action RPG with a strategy twist.
Why similar: Tower Defense 56%, Strategy 13.7%, PvE 10.4%, Combat 9.2%, Action 6.5%
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 31.7%, Robots 13.6%, PvE 13.6%, Aliens 12.5%, Sci-fi 8.3%
The Brokens are invading and only you can save the planet, use your Tochos and defeat the evil forces in this strategic tower defense game.
Why similar: Tower Defense 54.1%, Robots 19.7%, PvE 11.8%, Strategy 9.9%, Singleplayer 2.6%
Build and upgrade a fantasy army to defend the last surviving portal across 150 increasingly dangerous waves, expanding zones, and powerful boss battles.
Why similar: Tower Defense 50.1%, Strategy 22.8%, PvE 14.7%, Combat 10.8%, Singleplayer 1.6%
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 48.1%, Aliens 18.6%, Sci-fi 9.5%, Strategy 8.2%, Retro 4.8%
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 32.3%, Aliens 16.4%, Space 12.6%, PvE 11.8%, Sci-fi 11%
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 57.1%, Sci-fi 20.1%, Strategy 16.7%, Indie 3.2%, Singleplayer 2.9%
Cyber Tower 2048 is an action tower defense game where players fight insectoids by building defenses and developing tactics.
Why similar: Tower Defense 42.4%, Robots 26.4%, Combat 9.4%, Sci-fi 6.8%, Action 6.7%
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 49.5%, Strategy 23%, Action 11%, Sci-fi 10.6%, Indie 5.9%
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 39.5%, Strategy 15.8%, Space 14.8%, Robots 14.7%, Sci-fi 12%
Build a strong defense of hololive dolls to defeat a robot army in this exciting hololive-themed tower defense game!!
Why similar: Tower Defense 43.9%, Robots 20.9%, Strategy 17.9%, Sci-fi 6.9%, PvE 6.4%
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 46.2%, Aliens 17.4%, Strategy 15.8%, Space 12.1%, Sci-fi 6.3%
Phantom Signal is a real-time sci-fi strategy game with unusual mechanics. Explore mysterious star systems and reveal the secret of the phantom signal.
Why similar: Tower Defense 41.5%, Space 21.6%, Strategy 20.1%, Sci-fi 13.4%, Indie 2.2%
Slice them, burn them, skewer them, and launch them - no matter how you get it done, orcs must die in this fantasy action-strategy game from Robot Entertainment.
Why similar: Tower Defense 69.4%, Third Person 12.5%, Strategy 9.5%, Action 5.5%, Indie 1.7%
Do you miss the times when games were not holding your hand? When they did not forgive mistakes and controls and rules were clear and simple to learn? YES? So you miss the 90s!
Why similar: Superhero 31.3% ★, Robots 16.4%, Aliens 13.2%, Space 11.8%, Sci-fi 9.4%
An AI menace is headed to your motherboard! CAN YOU SURVIVE?! A short tower defense game, where you strategically place unique towers on a grid to stop relentless waves of enemies. Survive as long as possible, & climb leaderboards.
Why similar: Tower Defense 74.7%, Sci-fi 19.3%, Strategy 4.4%, Indie 1.1%, Singleplayer 0.5%
