60+ similar titles based on shared tags and player behavior. Themes include Tower Defense, Strategy, Singleplayer, Sci-fi.
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?
SENTRY
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.
Wrecker II, The Wreckening
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!
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 22.3%, FPS 12.6%, Survival 9.8%, Aliens 9%, Sci-fi 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 23.8%, Aliens 9%, Survival 7.2%, Space 7.2%, Strategy 6.7%
Defend the furnace from waves of goblins by building and upgrading in an FPS tower defense.
Why similar: Tower Defense 28.1%, FPS 17.4%, Survival 9.2%, Strategy 6.8%, Shooter 6.8%
Rise of Mutant Swarms is a strategy survival tower-defense game where you defend the base against waves of evolving mutant enemies. Place and upgrade turrets, adapt to enemy abilities, and make critical decisions as the pressure rises with every wave.
Why similar: Tower Defense 33%, Aliens 11.9%, Strategy 11.5%, Sci-fi 10.6%, Survival 8.5%
Control a Nanite body from a space station to gather Nanite resources on Earth, seized by a rogue AI. Build and fortify your dropbase with turrets and defenses, fight waves of robotic enemies, and collect Nanites for extraction, balancing fast FPS combat with strategic tower placement.
Why similar: Tower Defense 27.6%, FPS 15.3%, Strategy 8.8%, Shooter 7.9%, Futuristic 7.8%
Be the dwarf you know you are! Build towers to protect the beacons and keep production in motion! Use your weapons to corner any enemies that scrape through. Do it- do it ALL FOR THE FORGE!!
Why similar: Tower Defense 33.2%, FPS 17.5%, Strategy 10.1%, Shooter 6.8%, PvE 6.5%
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 23.4%, Aliens 12.6%, Survival 10.9%, FPS 10.1%, Space 9.6%
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 12.2%, Space 8.8%, Survival 8.4%, Sci-fi 7.9%
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 46.8%, FPS 19.4%, Strategy 6.6%, Sci-fi 6.4%, Aliens 4.4%
Unlock new towers based on enemy types encountered. Construct towers to hold the line and survive waves. Position defenses strategically to control enemy paths. Defend base and mining stations. Destroy enemy monoliths to gain control over battlefield. Build the colossal superweapon Iron Grid
Why similar: Tower Defense 34.2%, FPS 18.9%, Survival 10.4%, Sci-fi 9%, Action 7.1%
You have 9 days to find a safe place on the planet. Your ship is low on fuel and you have to land. Setup sentry guns around you to defend yourself while you collect more fuel for the ship. AI controlled Drones and Tanks attack you trying to find weaknesses in your defenses.
Why similar: Tower Defense 37.6%, FPS 12.3%, Strategy 11.5%, Survival 9.9%, Sci-fi 9.4%
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 25.8%, Aliens 14.3%, Futuristic 10.3%, Sci-fi 10.1%, Space 9.8%
Stranded on an alien planet, you must defend your Powercore! Use your weapons to fight hordes of alien enemies and strategically use traps in this new FPS tower-defense survival game!
Why similar: Tower Defense 26%, Aliens 12.9%, Survival 11.7%, FPS 9.9%, Strategy 9.9%
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 52.8%, FPS 17.8%, Strategy 8.2%, Sci-fi 6.5%, Shooter 3.5%
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 31.1%, Strategy 14.2%, Aliens 12.1%, Shooter 8.8%, Futuristic 7.5%
Technitive is a first-person open world tower defense set in 2043, where you advance from primitive tools to machines and modern weapons. A colonization attempt is set on an Earth-like planet after an extinction threat to Earth. Colonize the planet and save mankind!
Why similar: Tower Defense 31.1%, FPS 17.9%, Space 9.7%, Strategy 8.9%, Futuristic 8.8%
In the future, humans conquered the stars and colonized other planets. In the bowels of the icy planet, scientists have discovered a natural and safe source of energy. But at the same time, they awakened an ancient alien life form. There is a conflict on the planet. Volunteers come to the rescue.
Why similar: FPS 19.3%, Aliens 14.4%, Space 12.3%, Sci-fi 9.9%, Futuristic 9.1%
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 33.1%, Strategy 13.8%, Space 11.4%, Sci-fi 11.1%, Stylized 7.4%
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 32.1%, Aliens 14.8%, Strategy 14.1%, Space 8.7%, Sci-fi 7.9%
Defend the solar system from fearsome aliens by sending satellites into orbit in revolutionary tower defense action!
Why similar: Tower Defense 61.8%, Strategy 10.8%, Aliens 8.2%, Sci-fi 8.1%, Space 4.9%
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 35.9%, Aliens 18.5%, Sci-fi 13.6%, Futuristic 11.7%, Strategy 9.5%
Resist extinction in this endless survival wave-based sci-fi shooter. Upgrade your weapons and harness far-future technology to survive as long as possible from a God-like alien race that threatens all of humanity.
Why similar: FPS 17.5%, Sci-fi 15.3%, Aliens 14.5%, Survival 13.9%, Futuristic 10.3%
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 39.7%, Strategy 14.2%, Aliens 13.9%, Space 9.6%, Futuristic 7.1%
Born from classic arcade top down shooters like Smash TV and 80’s action thriller The Running Man! Welcome to Kill Cast Show! An FPS endless shooter where you must survive endless wave of mutants. It's the gameshow of the future where contestants fight for survival.
Why similar: FPS 22%, Aliens 17.1%, Futuristic 10.6%, Shooter 10.6%, Sci-fi 9.1%
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 42.4%, Strategy 15.3%, Aliens 14.5%, Space 10%, Sci-fi 9.8%
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 56%, Space 20.4%, Strategy 12%, Sci-fi 8.9%, Indie 1.2%
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 27.7%, Aliens 14.4%, Space 13%, Survival 10.1%, Sci-fi 8.6%
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 49.9%, Strategy 12.8%, Combat 7.2%, Stylized 5.9%, Action 5.6%
A first person shooter and tower defense blend where players defend against waves of robots. Play alone or with friends to design paths, build towers, and upgrade weapons to protect key areas!
Why similar: Tower Defense 29.7%, FPS 17.1%, Sci-fi 10.6%, Futuristic 9.1%, Strategy 7.7%
Nightmare has descended on the starship Starfarer ETOS-1. Battle the hoards, defend the crew, resist the infection and uncover the truth in this first-person Sci-Fi horror shooter, harnessing powers, upgrading weapons, and battling to survive. The voices are calling you. Will you listen?
Why similar: FPS 21.1%, Aliens 16.6%, Futuristic 10.3%, Shooter 10.2%, Space 8.8%
In Alien Boom Boom you will send your enemies flying utilizing a powerful arsenal of weapons and upgrades. The game features a fully voiced story campaign, several distinct levels, several enemies, bosses and frequent player/weapon upgrades that are customizable at the start of each level.
Why similar: FPS 24.6%, Aliens 15.9%, Space 12.3%, Sci-fi 10.6%, Shooter 10.1%
Experience a first-person tower defense: stand beside a self-firing tower, earn Gold to upgrade Attack, Defense, and Support stats, and survive waves of Fire Piglets and more. Enjoy vibrant visuals and engaging gameplay.
Why similar: Tower Defense 36.7%, Strategy 16.3%, Stylized 11.6%, Survival 9.8%, Resource Management 5.9%
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 36%, Aliens 14.9%, Space 12.4%, Sci-fi 11%, Strategy 9.2%
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 29%, Aliens 13.6%, Survival 13.3%, Sci-fi 11%, Space 10.4%
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 30.9%, Aliens 18.9%, Sci-fi 10.8%, Futuristic 10%, Strategy 9.2%
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 46.5%, Aliens 16.5%, Space 11%, Strategy 10.8%, Action 5.4%
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 68.2%, Strategy 10%, Sci-fi 9.8%, Aliens 6.9%, Futuristic 3.1%
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 45.4%, Strategy 15.4%, Sci-fi 9.5%, Futuristic 9.4%, Aliens 8.2%
The player takes the role of the last soldier of the highly specialized "Gastro Force", elite troopers trained to infiltrate the enormous alien guts to fight them from the inside!
Why similar: FPS 27%, Aliens 20.3%, Futuristic 10%, Sci-fi 10%, Space 7.2%
"Purgatory Overkill" is a VR shooter and a VR tower defense when you can build turrets and walls to help you fight endless hordes of monsters while you actively participate in the fight with loads of guns.
Why similar: Tower Defense 23.3%, FPS 13.9%, Aliens 12.8%, Space 10.3%, Survival 10%
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 52%, Sci-fi 20.3%, Strategy 15.9%, 3D 8.1%, Singleplayer 2.1%
First-person mod of the Unreal Engine Lyra starter project
Why similar: FPS 22.2%, Aliens 16.3%, Space 13%, Sci-fi 11.2%, Futuristic 10.2%
Players take on the role of a patrol officer. By chance, you uncover the monster invasion and get involved in battles to defend against the monsters, you can utilize a variety of strange Qimen mechanisms, Coupled with the unique skills they gradually acquire, can you safeguard this continent?
Why similar: Tower Defense 42.9%, FPS 19.3%, Strategy 13.2%, Stylized 12.8%, 3D 6%
Space bounty hunter Falco must explore the solar system in search of his ex-girlfriend and destroy the Black Star cult. Collect bounties, upgrade your equipment, explore planets, crack wise & fight aliens in this GZDoom-powered Retro-FPS adventure.
Why similar: FPS 23.4%, Aliens 14.6%, Space 12.3%, Sci-fi 11%, Stylized 10.3%
"Siege of Shadows" is an intense tower defense survival game where strategy, skill, and quick thinking are your keys to victory. In a world overrun by relentless waves of enemies, your mission is to build, upgrade, and defend your base at all costs.
Why similar: Tower Defense 22.5%, FPS 22.1%, Sci-fi 11.9%, Shooter 10%, First-Person 7%
You have only one mission in the STARDOME: TO GET BACK HOME. As the darkness rises, so too does the threat of danger. Flesh-hungry, nightmarish creatures will come for you. Immerse yourself in a first-person action survival game, where resource management is key to your survival.
Why similar: FPS 21.7%, Strategy 16.8%, Survival 12.5%, Sci-fi 10.8%, Action 8.4%
Bash The Party is a fast-paced Wick-esque FPS game set in a futuristic cyberpunk environment. Use different pistols, carbines and rifles to fight with your enemies. You must be fast and precise to move through this cinematic game.
Why similar: FPS 24.8%, Sci-fi 12%, Shooter 11.4%, Stylized 11.2%, Colorful 8.7%
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 47%, Strategy 16%, Stylized 11%, Action 7.7%, 3D 6.1%
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 44.2%, Space 19%, Strategy 14.5%, Aliens 13.3%, Sci-fi 7.5%
Z-Ape is a unique tower defense and first person shooter mash up game. Hordes of enemies attacking your base, it's up to you to stop them by placing towers or fighting them on FPS mode with guns, or both!
Why similar: Tower Defense 44.2%, Strategy 20.8%, FPS 16.6%, PvE 8.8%, 3D 7%
Defend entire planets against hostile invaders in this full 3D tower defense game. Manage resources and space while constructing weapons, defenses, and structures to withstand the destructive onslaught across multiple planets.
Why similar: Tower Defense 25.2%, Space 15.2%, Futuristic 10.9%, Survival 8.8%, Strategy 7.7%
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 44.4%, Aliens 19.8%, Space 17.3%, Strategy 11.3%, Action 4.7%
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 39.7%, Space 14.9%, Strategy 10.9%, Aliens 9.9%, Sci-fi 7.5%
A strategic and action-packed base survival game where you mine crystals, build units, and defend your base against waves of UFOs. Defeat enemies, gather resources, and unlock new planets to expand your defenses. Are you ready to conquer the galaxy?
Why similar: Tower Defense 27.5%, Aliens 13.5%, Space 10.4%, Strategy 8.2%, Sci-fi 8.1%
Lead an armored squad through the perils of this reversed tower defense action-strategy game!
Why similar: Tower Defense 45%, Strategy 24.5%, Sci-fi 13.4%, Aliens 8.1%, Action 5.5%
DOLLMAKER 2 is an FPS Tower Defense game where you, a lucky Fisher Co. recruit, help develop cutting edge weaponry at the acclaimed Willoughby Headquarters by fighting monsters.
Why similar: Tower Defense 32.2%, FPS 17.7%, Strategy 8.5%, Shooter 7.6%, PvE 6.6%
Survive to escape a brutal cybernetic world in Tetrocombat, a survival game fused with tower defense and action roguelike elements. Unleash your skills and strategy onto the unrelenting enemies, protect your precious cargo and evade capture.
Why similar: Tower Defense 29.5%, Survival 16%, Aliens 14.7%, Sci-fi 9.9%, Strategy 7.6%
Kreed, a massive gravity field of unknown proportions, is threatening to swallow the galaxy whole. As a soldier marooned there, you must fight for your survival against hordes of alien marauders and unearth the dark secret behind the mysterious space anomaly.
Why similar: FPS 25.7%, Space 13.9%, Aliens 13.5%, Shooter 12.3%, Futuristic 10.5%
A Rogue-like Tower Defense game with 10 towers, 5 damage types, 20 abilities, and hundreds of upgrades. Select one or more upgrades to your towers and/or abilities at the end of each level that stay with you through your mission to protect the Xenocrystals. Limitless possibilities!
Why similar: Tower Defense 48.4%, Strategy 11.9%, Aliens 11.2%, Sci-fi 9.1%, Futuristic 6.3%
Find the best combinations of projectiles and components to create the ultimate weapon. Mutate and upgrade your components to create stronger weapons. Fight wave after wave of monsters to reach the top.
Why similar: Tower Defense 41.9%, Strategy 18.7%, Sci-fi 14.8%, Futuristic 11.1%, Combat 5.4%
