
Aiming is uneasy, movements are slow, resources are hard to earn. Stop farming infinite vegetables, try to acquire some more jigowatts in empty space, where no one can hear your scream. Moon is a harsh mistress.
60+ similar titles based on shared tags and player behavior. Themes include Action, Aliens, Shooter, Space.

Aiming is uneasy, movements are slow, resources are hard to earn. Stop farming infinite vegetables, try to acquire some more jigowatts in empty space, where no one can hear your scream. Moon is a harsh mistress.

Invasion 2
Invasion sequel. Our story continues where it left off. You are trying to find your father, who went on a mission to Mars years ago and was never heard from again.

Sharks of Mars: Prologue
Sharks of Mars: Prologue begins the story of an unlikely hero (you) who finds that little green men are the least of our worries on the red planet. Explore the Martian landscape, solve puzzles, and fight for your survival!
Invasion sequel. Our story continues where it left off. You are trying to find your father, who went on a mission to Mars years ago and was never heard from again.
Why similar: FPS 13.5%, Shoot 'Em Up 13.3%, Mars 13.2% ★, Shooter 10.3%, Aliens 10.2%
Sharks of Mars: Prologue begins the story of an unlikely hero (you) who finds that little green men are the least of our worries on the red planet. Explore the Martian landscape, solve puzzles, and fight for your survival!
Why similar: Mars 30.8% ★, Shoot 'Em Up 14%, FPS 12.4%, Sci-fi 9.2%, Space 8.6%
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: Aliens 15.7%, FPS 14.7%, Space 12.8%, Military 12.1%, PvE 10.5%
Help iO defend the dangerous Lava Planet in this first-person VR shooter as hordes of enemies are unleashed in increasingly difficult waves! Use your gun and shield to get to the end and then beat your high score!
Why similar: Shoot 'Em Up 20.9%, FPS 18.9%, PvE 11.8%, Aliens 10.3%, Shooter 10.2%
War In Other Space, Role-playing game, first-person shooter, there are 15 maps in the game, smart enemies with artificial intelligence, cool Science Fiction Weapons and all this in other Space
Why similar: Aliens 20.7%, Space 15.1%, War 12.2%, Shoot 'Em Up 10.9%, Shooter 9.5%
A quiet night turns to horror as strange lights fill the sky and Gleam City falls apart. Play as Sarah, an ex-soldier fighting to survive, searching for her missing father, and facing something the world wasn't meant to see.
Why similar: Mars 21.9% ★, Aliens 14.7%, Shoot 'Em Up 14.1%, FPS 12.4%, Shooter 7.4%
We want you to experience the dreadful emptiness of space and the tension of the obscurity of aliens.
Why similar: Mars 28.5% ★, FPS 14.9%, Aliens 12.8%, Space 9.8%, Sci-fi 7.7%
Spacejack a UFO and turn alien tech against its owners across 49 action-packed stages. Use black holes, nukes, slow-mo, and more to survive escalating waves and save the planet.
Why similar: Mars 34.1% ★, Aliens 18.5%, Shoot 'Em Up 16.6%, Shooter 9.7%, Sci-fi 8.3%
FPS with rpg elements. Made by one solo indie game developer.
Why similar: Aliens 25.1%, Military 15.5%, Shooter 13.7%, FPS 11.8%, Sci-fi 9.9%
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: Aliens 22.9%, FPS 21.2%, Shoot 'Em Up 10.4%, Sci-fi 8.9%, Space 7.8%
Try to survive in Spider Hell. Fight with big, realistic and terrifying spiders and versus swarms with literally thousands of spiders.
Why similar: Shoot 'Em Up 20%, Aliens 18.3%, Shooter 11.7%, Third Person 9.2%, Realistic 8.2%
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 20.6%, Shooter 15.3%, Aliens 15.2%, Space 14.9%, War 10.4%
Us Against Aliens is a survival shooter game on a spaceship that flies towards Earth. On the ship, something is constantly happening and you need to solve these problems along the way by shooting back from aliens who are constantly hunting you
Why similar: Aliens 20.7%, Mars 16.6% ★, Space 14.5%, FPS 13.4%, Third Person 7.6%
Before you lies the story of a legendary Legion, destined in the distant future to reshape Earth’s civilization and lead its mission among the stars. A future in which humanity will achieve victory in the decisive battle for the Savitar space station.
Why similar: FPS 20.4%, Shooter 15.5%, Space 15.1%, Aliens 14.6%, War 10.5%
Protect the lighthouse, destroy nests and complete tasks.
Why similar: Aliens 14.5%, FPS 11.4%, Base Building 10.5%, PvE 10.4%, Space 8.9%
NEURO is a narrative first-person shooter in a cyberpunk setting. The action is taking place in the future, in the 4th century of the Space Era, which starts after humans invent a hyperspace engine.
Why similar: FPS 22.6%, Aliens 17.7%, Shooter 13%, Space 10.7%, Sci-fi 10%
This is a shooting action game in the style of Metroidvania. It is not a very complex maze, and the emphasis is on shooting combat. There are several types of weapons that can be used, and maintaining firepower is an important key to the strategy.
Why similar: Mars 33.5% ★, Aliens 23.3%, Space 13.4%, Shooter 13.4%, Action 7.9%
"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: FPS 18.2%, Military 17.8%, War 13.2%, Shooter 13.1%, Sci-fi 11.1%
Prologue to Orange Cast, an atmospheric adventure in a large-scale setting where Soviet and Western science fiction are combined itself. As a humanity’s elite space trooper, you take on a heroic, action-packed adventure throughout the galaxy.
Why similar: Mars 22.8% ★, Space 14.9%, Aliens 13.1%, Military 10.4%, Shooter 9.5%
A soldier who wants to take revenge of his father's brutal murder by Terrorists, Now he decided to destroy all the bases and camps of terrorists.
Why similar: Shoot 'Em Up 19.9%, FPS 17.6%, Shooter 13.4%, Military 12.6%, War 9.5%
Former FBI agent and fishing enthusiast, faces an alien-zombie apocalypse after a virus escapes from NASA. Determined to rescue his wife, he defies the FBI and embarks alone to confront the threat. An epic rescue mission filled with action and suspense!
Why similar: Aliens 20.9%, Military 14.9%, Space 14.3%, FPS 12.2%, Shoot 'Em Up 11.5%
Cybershow is a fast-paced first-person sci-fi action shooter. Battle your way out of the city against the local military and police!
Why similar: Shoot 'Em Up 20.8%, FPS 19.6%, PvE 12.4%, Aliens 11.2%, Shooter 10.5%
This terrifying 1990s sci-fi first-person shooter from Capstone Software has you venturing deep into the dark and twisting test chambers of Corridor 7 to combat a hostile takeover of Earth.
Why similar: Aliens 25.3%, Mars 18.7% ★, FPS 15.8%, Space 11%, Shooter 10.6%
A sci-fi action-adventure game in VR.
Why similar: Space 17.9%, Aliens 16.1%, Sci-fi 12.8%, FPS 12.4%, Shooter 11.9%
Defend the human colony on the planet Phoebe in the Eridani star system against a mysterious alien species. Utilize one of four fighter jets, each with unique abilities and attributes.
Why similar: Mars 42.2% ★, Shoot 'Em Up 18.9%, PvE 11.1%, Sci-fi 9.5%, Aliens 8.3%
vertical scrolling shoot 'em up arcade game
Why similar: Mars 19.3% ★, Aliens 16.7%, Shoot 'Em Up 15.9%, Space 10.7%, Shooter 9.2%
Blood Aliens 3 is a cinematic, story-driven space shooter where every alien wave burns hope into defiance.
Why similar: Mars 33.3% ★, Shoot 'Em Up 15.9%, Aliens 13.4%, Space 10.9%, Shooter 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 21.1%, Aliens 19.6%, Space 14.5%, Shooter 13.9%, Sci-fi 10.3%
WE HAVE ALIENS, YOU DON'T—Blast Martian invaders and flying saucers across 30 stages with robotic voice effects. Use your destructible shield, rescue army men for bonus points, and chase the high score.
Why similar: Mars 33.6% ★, Aliens 18.5%, Shoot 'Em Up 18.2%, Shooter 10.6%, Space 8.2%
Mission Mars is an action FPS inspired by the shooters of the '90s. The game features an intense single player experience set on Mars in the 22nd century.
Why similar: Mars 28% ★, FPS 21.6%, Aliens 15.2%, Shooter 11.8%, First-Person 9%
Select your weapons, kill enemies and reach the objective in the given time.
Why similar: Shoot 'Em Up 19%, Military 18.4%, FPS 14.8%, War 11.4%, Shooter 11%
Starship Troopers: Extermination is a 16-player co-op FPS that puts you on the far-off frontlines of an all-out battle against the Bugs! Squad up, grab your rifle, and do your part as an elite Deep Space Vanguard Trooper to take back planets from the Arachnid threat!
Why similar: Aliens 18.3%, Space 12.2%, FPS 12.2%, Base Building 11.5%, Sci-fi 9.5%
You & your friends are the deadliest killers in the galaxy – the US Colonial Marines. It’s up to you to not just survive, but wipe out the Xeno infestation.
Why similar: Aliens 31.4%, FPS 21%, Space 12.1%, Sci-fi 11.6%, Shooter 9.9%
Be THE Cowboy in this top down shooter that allows you to upgrade your health, dash speed, and sword strength, as well as 19 weapons, with the souls you collect from your slain enemies!
Why similar: Mars 36.8% ★, Shoot 'Em Up 15.2%, Aliens 14.6%, PvE 8.7%, Shooter 8%
Tachyon Wars is a sci-fi real-time space strategy game. It introduces seriously deep gameplay with an emphasis on fleet control. Open space to explore, large-scale battles, crafty AI. All of it is well seasoned with novel real-time game mechanics.
Why similar: 4X 40.1% ★, Space 17.8%, Aliens 11.7%, Sci-fi 10.9%, War 6.9%
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 20.2%, Aliens 18.2%, Space 14.5%, Shooter 13.7%, Sci-fi 10.8%
Shoot down invaders from another dimension and save the world! Railgun X Tripod is a missile defense simulator in which the player becomes a human tripod and operates a heavy but powerful railgun with various upgrades to eliminate hordes of enemies from the sky before they reach our city!
Why similar: Shoot 'Em Up 17.9%, Aliens 14.5%, Military 9.7%, PvE 9.4%, Shooter 9.1%
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: Shoot 'Em Up 20.5%, Aliens 14.6%, PvE 12%, Space 11.2%, Shooter 11.1%
Scionide is a fast-paced sci-fi shooter set in 2268 AD, where the Amalgamate Republic fights for survival against the Scion Empire. Battle in single-player, PvP, and co-op PvE across dynamic maps.
Why similar: Mars 29.9% ★, FPS 13.6%, Sci-fi 10.8%, PvE 9.5%, Space 9.2%
A fast-paced VR arcade shooter, where you fire guns, shoot energy bows, and toss explosive spears to defend your base from an alien infestation. The bugs shoot back, so don't forget to duck!
Why similar: Aliens 18.4%, Shoot 'Em Up 14%, FPS 12.4%, Sci-fi 11.6%, Shooter 9.7%
An intergalactic conspiracy threatens the fate of humanity! Team up with a wide cast of talking alien guns as you shoot, stab, and skate your way through the exotic locales to take down the bad guys and save your favorite species (humans)!
Why similar: Aliens 20.9%, FPS 20.8%, Shooter 11.4%, Sci-fi 10.2%, Space 8.5%
Tank, action and shooting game, where does it start your new adventure in a world of science fiction and interplanetary wars...
Why similar: Aliens 14.7%, FPS 13.7%, War 11.4%, Space 11.2%, Shooter 10.2%
Experience a brutal clash of eras in this persistent horde shooter. Armed with modern weapons, you must hold your ground against relentless sword-swinging pirates and skeletons.
Why similar: Shoot 'Em Up 24%, FPS 17.7%, Shooter 14.7%, Military 14.2%, Action 8.5%
Space Survival is a 3D PC shoote'm up game with large maps and various levels to complete.
Why similar: Shoot 'Em Up 22.6%, Space 15.1%, Shooter 14.7%, Sci-fi 10.8%, Third Person 9.9%
Star Legion is a local co-op top-down shooter where you battle rogue machines in intense missions. Craft gear, survive hostile incursions, and reclaim sectors to spread the glory of the intergalactic Roman Empire.
Why similar: Aliens 19.8%, Shoot 'Em Up 18.1%, Space 13.4%, Military 10.8%, Shooter 10.7%
Experience the Half-Life™ expansion packs like never before. Operation: Black Mesa features reimaginings of both Half-Life™ Opposing Force and Half-Life™ Blue Shift through two unique campaigns. How will you survive the Black Mesa Incident? It's time to choose.
Why similar: FPS 20.8%, Aliens 16.4%, Military 14.6%, Shooter 13.7%, Sci-fi 8.9%
Planet Collectors: Episode Earth is an intense fps shooter game with as much as possible realistic feeling to it. Your goal is collecting enough credits to escape from the map. It is a multiplayer game with 6 players maximum and you can work with other players or betray them, that is up to you.
Why similar: FPS 21.1%, Shooter 13.7%, Space 13.3%, PvE 12.7%, Sci-fi 9.8%
Experience a thrilling fusion of gameplay modes—Tower Defense Strategy, Spaceships Combat, and First-Person Shooting. AI Cybercraft thrusts you into an epic intergalactic conflict: humanity versus AI robots. As Earth lies in ruins, the battleground shifts to the vast expanse of the galaxies.
Why similar: Mars 28.2% ★, Aliens 16.2%, War 13.1%, Space 12.5%, Sci-fi 10.3%
Soldier! War is coming and duty calls! Enemies are invading our country and we need YOU to defend it!
Why similar: War 20.7%, PvE 19.3%, Shooter 16.1%, Military 13.7%, First-Person 8.5%
Enter the chaos of zero-gravity warfare. Zero-G Combat is a fast-paced online multiplayer shooter built with Unreal Engine 5. Master 360-degree movement, utilize tactical sci-fi weaponry, and dominate the arena where up is down and nowhere is safe.
Why similar: Mars 43.9% ★, FPS 16.3%, Shooter 12.8%, Space 11.2%, Sci-fi 8.4%
We developed this game to test your competitiveness and your skills. If you want to try new challenges, play War Town.
Why similar: FPS 17.2%, Military 15.2%, War 14%, Shooter 13%, PvE 9.8%
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 bullet raining shooter where you must survive endless wave of mutants. It's the gameshow of the future where contestants fight for survival.
Why similar: Aliens 22.8%, FPS 20.4%, Shooter 15.6%, Sci-fi 9.6%, Action 8.9%
Dwarf Star: 16 bit inspired game where mercenary go shoot shoot on evil alien guys who were accidentally fabricated by the government. Top down space shooter with a mission based structure. However, you can do these missions in plenty of different orders with different amounts of upgrades.
Why similar: Mars 36.1% ★, Aliens 19.7%, Shooter 11.3%, Space 9.9%, War 7.7%
Vortex Revenants: Immerse yourself in intense team-based FPS battles set in a futuristic world. Choose your class, wield advanced weaponry, and dominate the competition in dynamic environments.
Why similar: FPS 19.3%, Space 15.2%, PvE 14.2%, Shooter 12.5%, War 11.3%
In this round based shooter you must survive waves of zombies as you navigate the environment locating the power, perks, and discoveries someone is trying to cover up. In the multiple maps the game brings you can travel through time and unravel how deep the experiments of zombies goes.
Why similar: FPS 19.4%, Shooter 14.7%, Military 14.1%, Realistic 8.9%, War 8.8%
From the team that brought you Aleph One, the classic sci-fi FPS Marathon 2: Durandal from Bungie on Mac revived for modern hardware by the fan community.
Why similar: FPS 19%, Aliens 16%, PvE 13.5%, Space 13.1%, Shooter 12.2%
Survive in a ruined Biosphere on a hostile alien world. Endure, then harness the extreme weather, battle powerful bosses for upgrades, and uncover the mystery behind the planet’s lost atmosphere.
Why similar: Aliens 18.5%, FPS 14.9%, Base Building 14.5%, Sci-fi 13.4%, Survival 10.8%