
Lead a squad of four cloned marines through an infected mining colony where every death creates a new soldier, but slowly destroys what remains of your humanity.
60+ similar titles based on shared tags and player behavior. Themes include Sci-fi, Action, Singleplayer, Aliens.

Lead a squad of four cloned marines through an infected mining colony where every death creates a new soldier, but slowly destroys what remains of your humanity.

Undead Space
SPACE - FEAR, AND NO ONE WILL HELP YOU ............. A mix of horror and complete hopelessness. Explore dark corridors, isolated research modules, and abandoned Martian complexes. Here, you are completely alone, surrounded by the undead. Survive by immersing yourself in cosmic SURVIVAL HORROR.

Cube Crusaders
Adoros is dying. A catastrophic Void Anomaly has torn open the planet’s surface, warping reality and unleashing forces no one fully understands. You are a Cube Crusader sent to crush the Anomaly, at any cost.
SPACE - FEAR, AND NO ONE WILL HELP YOU ............. A mix of horror and complete hopelessness. Explore dark corridors, isolated research modules, and abandoned Martian complexes. Here, you are completely alone, surrounded by the undead. Survive by immersing yourself in cosmic SURVIVAL HORROR.
Why similar: Aliens 19.8%, Zombies 16.9%, Sci-fi 11.1%, Horror 10.2%, Futuristic 9%
Adoros is dying. A catastrophic Void Anomaly has torn open the planet’s surface, warping reality and unleashing forces no one fully understands. You are a Cube Crusader sent to crush the Anomaly, at any cost.
Why similar: Side Scroller 15%, Zombies 13.4%, Linear 9%, Sci-fi 8.9%, Action-Adventure 8.3%
Sci-fi 2D shooter platformer combining the control of a human character and an armored vehicle on the surface of a planet filled with robots and immortal local inhabitants
Why similar: Aliens 18.8%, Side Scroller 15.2%, Action-Adventure 11%, Platformer 10.8%, Futuristic 10.6%
A wormhole has opened up letting aliens terrorize your city. Pilot your spacecraft and destroy the aliens using flamethrowers, missiles, gatling guns, shockwaves, and more!
Why similar: Aliens 22.9%, Side Scroller 17%, Action-Adventure 12.8%, Futuristic 10.6%, Sci-fi 10.2%
During a route next to Prasinos, a colonized little planet, Helena received an order to investigate an S.O.S. sign streamed by the mothership Z9. When landing on site, she discovers that the situation was much worse than she thought.
Why similar: Aliens 20.3%, Side Scroller 20%, Action-Adventure 15%, Platformer 13%, Sci-fi 8.5%
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: Aliens 22.3%, Action-Adventure 14.7%, Shooter 11.2%, Futuristic 10.7%, Sci-fi 8.7%
Fight to survive on a mysterious alien planet, outwit its vicious inhabitants, and do whatever it takes to find a way off that wretched rock.
Why similar: Zombies 23.3%, Aliens 15%, Side Scroller 13.2%, Sci-fi 11.5%, Shooter 9.5%
Win The Diamond is a 3d side scroller action adventure sci-fi shooter game. Where, there is a Diamond hidden some where in the Level. The player needs to find the Diamond and collect it, in order to win the Diamond. But collecting it will not be an easy task.
Why similar: Side Scroller 19.8%, 3D Platformer 16.1%, Platformer 15.4%, Shooter 12.6%, Sci-fi 11.8%
Project Hive is a third-person shooter game in which you play as Alexei, a survivor stranded in the destroyed mining facility Hive on the planet Proxima. His quest will lead him through the dark secrets of Talium Industries.
Why similar: Aliens 20.1%, Sci-fi 16.9%, 3D Platformer 16.8%, Shooter 13.9%, Platformer 7.9%
14000000000000000 years in the future our sun is re-discovered by the last remains of humanity looking for any resources left in a dying universe.
Why similar: Aliens 31.4%, Sci-fi 15.3%, Horror 13.7%, Futuristic 12.3%, Linear 10.2%
An adventure game where you play and re-live the stories told by a senior in a retiring home, a crazy past about his encounters with the extra-terrestrials. Are these stories true? Or simply a bunch of fun good ol' stories.
Why similar: Aliens 29.5%, 3D Platformer 16.4%, Zombies 16.2%, Action-Adventure 11.1%, Platformer 8.1%
Explore a vast space station caught in a crisis and adrift in the void. Discover new weapons, fight challenging foes, and discover the dark secrets of Project HOSTILE in this in this Sci-fi Metroidvania.
Why similar: Aliens 17.6%, Futuristic 10.8%, Action-Adventure 9.9%, Sci-fi 9.2%, Horror 9.1%
Cartoon horror chaos in two platformer and shoot 'em up games! Run, shoot, fly, and float through varied levels, battling evil. Features classic soundtracks, simple controls and 30–40 minutes gameplay in these mini adventures. Join Rank's afterlife adventure!
Why similar: Aliens 34.3%, Zombies 21.7%, Horror 16.1%, Platformer 15.6%, Action 8.4%
Space is dark and full of terror... and raw resources! Mine asteroids, upgrade your equipment and blast cosmic aliens.
Why similar: Aliens 21.3%, Side Scroller 18.4%, Platformer 13.9%, Shooter 11.4%, Horror 8.3%
Play as a lone survivor in a creepy mansion overrun by zombies. Fight, solve puzzles, and hide to stay alive. Created by a single developer, this passion project promises a top-tier horror experience.
Why similar: Zombies 21.2%, Side Scroller 16.4%, Action-Adventure 10.9%, Combat 10.6%, Shooter 9.8%
Gemaboy Zero X is an action, exploration, and platform Cyberpunk Ploidmania videogame. It is the latest installment in the PLOIDS saga in which Omega will have to travel through time to preserve it and rescue his beloved Alpha!
Why similar: Aliens 20.1%, Side Scroller 19.3%, Action-Adventure 13.1%, Sci-fi 11.2%, Shooter 10.6%
As the lone maintenance worker on an unkempt space train station, navigate the chaos unleashed by a catastrophic crash and evade a relentless beast. Armed with scattered tools and state-of-the-art equipment, outsmart your pursuer and secure passage to safety aboard a distant escape pod.
Why similar: Sci-fi 16.1%, Horror 13.9%, Futuristic 13.3%, Space 12.5%, 3D Platformer 10.7%
A sci-fi action-adventure game in VR.
Why similar: Aliens 19%, Sci-fi 15.4%, Zombies 13.5%, Space 11.7%, Shooter 10.5%
Cosmic VR Action Horror focusing on intense shooter action, twisted sci-fi anthology stories and disturbing atmospheric dread. You’re marooned alone in the Bermuda triangle of space, filled with ancient derelicts and ravenous aliens: By Grit Alone, you will survive.
Why similar: Aliens 22.2%, Sci-fi 16%, Horror 14.6%, Shooter 11.7%, Action-Adventure 11.2%
Oceanfall is an atmospheric 3D survival game that takes place on a mysterious world that has collapsed due to oceanic flooding. Take control of a Wave Runner and descend the watery depths, while uncovering the dark mysteries that exist both above and below the ocean surface.
Why similar: Aliens 25.5%, Sci-fi 11.5%, Futuristic 10.2%, Horror 10%, Linear 8.4%
Lunar was on a routine mission when something went wrong. He crashed on a hostile planet and must now find a way home.
Why similar: Aliens 20.2%, Platformer 17.2%, Side Scroller 15.9%, Action-Adventure 15.2%, Shooter 11.7%
Levenium, a sci-fi action adventure. Fight, think, hack and puzzle your way to freedom.
Why similar: Aliens 23.8%, Action-Adventure 20.1%, Sci-fi 17.1%, Futuristic 11.2%, 3D 7.9%
JetBound is a difficult game about flying. Stranded in space with a jetpack, upgrade your abilities and navigate deadly unique zones that constantly introduce new mechanics. No jumping. Pure physics-based flight with branching paths and high replayability.
Why similar: Side Scroller 16.1%, 3D Platformer 12.7%, Futuristic 12.5%, Sci-fi 11.9%, Action-Adventure 11.7%
Descend into the infested corridors of the Cephisso in this dark, atmospheric VR sci‑fi shooter. Wield the heavy JDE bolt‑action, load every round by hand—and feel the tension in each silent chamber. Find the survivor. Unravel the ship’s horror. Survive The Warp.
Why similar: Sci-fi 22.5%, Aliens 22%, Horror 16.7%, Shooter 10.3%, Linear 7.8%
Blast aliens to pieces and start a rebellion in this fast paced pixel art top down shooter where sprinting kills.
Why similar: Aliens 26.2%, Zombies 14.7%, Sci-fi 12.6%, Futuristic 11.8%, Linear 9.5%
SURA: Shattered Star is a sword-fighting action platformer set in space. Play as Sura, a mercenary grieving the loss of her comrades, and cut down everything that stands in your way.
Why similar: Side Scroller 20.6%, Action-Adventure 12.4%, Platformer 12.1%, Space 11.2%, Combat 10.2%
Astral Horizon is a first-person space opera adventure featuring combat with six degrees of freedom. Give orders to your squadmates and find creative ways to approach combat in zero-gravity. Explore epic sci-fi locations as you fight a war to uncover a perspective-shattering discovery.
Why similar: Tactical 21.4%, Sci-fi 16.5%, Shooter 11.9%, Space 8.6%, Linear 7.9%
Take the role of Agent Blair as she fights her way through Zombies, Cultists and Giant Snakes to uncover the truth about the Mother Stone. Battle challenging bosses, Collect useful power-ups to give Agent Blair an edge over the unknown monsters that plague The Thurston House.
Why similar: Aliens 15.7%, Side Scroller 13%, Platformer 11.6%, Action-Adventure 11.3%, 3D Platformer 10.4%
Infiltrate dead space stations and lunar bases to secure ancient relics before time runs out. The more gear you hoard, the worse it gets, the Entity triggers a haunting psychosis with intense jumpscares, while monster waves swarm you. Risk everything or leave empty handed.
Why similar: Tactical 18.9%, Sci-fi 17%, Horror 14.7%, Action-Adventure 10.9%, Space 10.2%
Isolated is an action-packed 2D side scrolling shooter in which you shoot, shoot and shoot ALIENS!
Why similar: Aliens 30.2%, Side Scroller 18.9%, Sci-fi 15.1%, Space 12%, Platformer 11.4%
Zagu Espionage is a single player, 2D side-scrolling action-adventure game where the player takes on the role of the main character, Zagu, a spy from the Tracha colony, who is traveling to seven different regions to defeat the Rogan empire.
Why similar: Side Scroller 19.2%, Sci-fi 16.1%, Aliens 15%, Platformer 14.4%, Action-Adventure 9.5%
ASCEND and claim your rightful place as the Hand of the Empress. Become AB3, an immortal super soldier, in this action packed first-person shooter that combines old school style with new era gunplay.
Why similar: Zombies 19.9%, Sci-fi 16.2%, Tactical 15.4%, 3D Platformer 13.9%, Shooter 12.4%
Survival horror story about how the INEXAR spacecraft arrived at the Unusual Star space station. INEXAR Captain Viktor Hill is an explorer, he is not a soldier, but he will not only have to face evil, but also a sense of fear and loneliness. But perhaps someone else is behind this evil...
Why similar: Aliens 22.6%, Zombies 20.3%, Futuristic 11.5%, Horror 11.3%, Sci-fi 10.1%
A fast-paced first-person shooter where you fight endless waves of zombies in a crumbling temple. Armed with a Pistol and Shotgun, survive increasing challenges with each round. Earn points to buy ammo and health from the in-game store. How long can you last against the relentless horde?
Why similar: 3D Platformer 24.2%, Zombies 21.4%, Linear 17.8%, Shooter 15%, 3D 7.5%
Relictus: Blackout is a grounded, tactical multiplayer shooter designed for players who crave a focused and intense combat experience. Combining the fast-paced action of classic shooters with deliberate, class-based gameplay, Relictus puts strategy and skill at the forefront of every match.
Why similar: Zombies 13.9%, Tactical 13.5%, Action-Adventure 11.6%, Futuristic 11.5%, Sci-fi 10.6%
A skating based adventure in a vast alien world.
Why similar: 3D Platformer 22.5%, Action-Adventure 17.1%, Platformer 10.7%, Linear 9.1%, Sci-fi 7.8%
Is the year 2074. The alien race named as the Cosmonauts arrived and conquered Earth 14 years ago. In this 2D Side-Scroll Shooter everything goes around Icarus, our main character, who got his hands on a strange artifact capable of save it's bearer from certain death.
Why similar: Aliens 28.7%, Side Scroller 21%, Futuristic 13.4%, Sci-fi 12.1%, Shooter 11.5%
It's a side-view scroll shooter. It's a game in which you control your own aircraft and shoot down enemy aircraft. There are 21 different types of weapons to attack, and if you accumulate 3 gauges on the UI, each selected weapon will be available for a certain amount of time.
Why similar: Side Scroller 30.5%, Sci-fi 19.7%, Shooter 14.1%, Futuristic 11.5%, Space 9.7%
Mauled is a Free-To-Play indie TPS by a solo developer. Fight relentless hordes alone or in online Co-op across varied maps. Collect tiered weapons, trigger tactical traps, and upgrade your character's stats as the difficulty rises round after round. Survival is your only goal.
Why similar: Aliens 22.2%, Zombies 18.1%, Futuristic 10.9%, Sci-fi 10.9%, Space 7.9%
SFERA - Action platformer. A mix of 3D and retro 2D graphics. You are an assassin for the SFERA corporation. You are tasked with destroying a gang of robots.
Why similar: Side Scroller 19.1%, 3D Platformer 14.4%, Platformer 14.1%, Futuristic 13.7%, Shooter 12%
Incarn several individuals scattered across the history of an alien planet. Discover their customs and ways; engage in combat, exploration, and conversation in a curious adventure that attempts to uncover the secret behind life herself.
Why similar: Aliens 28.9%, Action-Adventure 12.7%, Sci-fi 12.1%, 3D Platformer 10.4%, Platformer 8.9%
Show your fighting skills and teamwork! In the new Slovak Sci-Fi game, you will find yourself in the shoes of an operator or a monster. Your work in the skin of the operator will fulfill various tasks on the map and avoid the bloodthirsty monster.
Why similar: Zombies 16.2%, Tactical 15.3%, Sci-fi 14.2%, Horror 12.3%, Action-Adventure 12.1%
The main character, astronaut marauder, a former engineer who managed to find out about the secret station, visits the abandoned I.O. complex in search of valuable technologies for further sale. He is absolutely sure that he is the only living being on the station, and in some ways he is right…
Why similar: Zombies 21.1%, Futuristic 14.2%, Action-Adventure 12.8%, Sci-fi 10.4%, Space 10%
Escape the asteroid and solve challenging puzzles in Korlax Escape, a thrilling cartoony sci-fi game that puts you in control of a UFO. With shooting mechanics and moving hazards, retro-gamers and speed runners will love the exciting gameplay. Can you make it out alive in Korlax Escape?
Why similar: Aliens 24.7%, Side Scroller 19.2%, Action-Adventure 12.7%, Sci-fi 11.5%, Space 9%
You are the subject of a failed quantum teleportation experiment. Due to a calculation error, you have found yourself in an abandoned complex on planet EC-10013, where dangerous creatures roam—creatures that emerged from the depths of its caves. Can you find a way to escape?
Why similar: Aliens 22.5%, Sci-fi 15.5%, Horror 13.6%, Futuristic 12.9%, Space 12.6%
In a clandestine war between the good Legion and the fallen, Elijah Stone, trained to defend humanity, infiltrates a military facility in international waters. Stone’s solo mission could be humanity’s last hope.
Why similar: Zombies 19.1%, Aliens 13.9%, Sci-fi 13%, Futuristic 12.5%, Action-Adventure 11.4%
A new platform game that combines 2D style with 3D in a post apocalyptic world.
Why similar: Side Scroller 18.2%, Action-Adventure 15.2%, Platformer 13.4%, 3D Platformer 11.7%, Sci-fi 8.9%
Lust Effect [18+] is a first-person shooter with adult content. Explore a space station overrun by xenomorphs, manage resources, uncover spicy memories, and fight for survival in a mix of horror, sci-fi, and lust.
Why similar: Aliens 24.2%, Sci-fi 12.9%, Futuristic 12.5%, Horror 10.4%, Space 9.8%
Take control of Paradox Patrol Officer Conway and defend the galaxy from reality altering paradoxes, in a genre bending, Sci-Fi action shooter.
Why similar: Aliens 20.5%, Sci-fi 11%, 3D Platformer 9.9%, Action-Adventure 9.6%, Combat 9.3%
In this 2D platformer intergalactic rescuer should as fast as possible to pass through space ship of interplanetary scientists and collect ion-quantum batteries. Use a variety of game mechanics to complete the levels faster. This will be challenging.
Why similar: Aliens 26.2%, Action-Adventure 13.1%, Futuristic 12.1%, Platformer 12%, Sci-fi 10%
Join Captain Rijk as he attempts to escape from the clutches of one of the most villainous species in the galaxy. Help to uncover the horrors that are being carried out on the fringes of the civilised galaxy and become the divine being prophesised to inspire an uprising and destroy The Domain.
Why similar: Aliens 29.1%, Sci-fi 17.5%, Space 13.5%, Shooter 11.9%, Action-Adventure 8.7%
Bugs N' Guns is a cooperative third person shooter. Player will need to combine their weapons firepower to eliminate enemies and obstacles as players try to protect a train called MARC - OS from hostile flora and fauna.
Why similar: Aliens 24.8%, 3D Platformer 13.9%, Action-Adventure 12.7%, Sci-fi 10.4%, Shooter 10.2%
A PC first-person shooter game with a short single-player campaign containing 13 maps and several cut-scenes.
Why similar: Aliens 24.9%, Action-Adventure 15.3%, Shooter 11.9%, Futuristic 10.5%, Sci-fi 9.7%
Awaken my Xalos, the Venishien Empire calls for you! Conquer Earth against the Egyptians and Romans with our robotic might. As Sci-Fi meets Medieval in a epic top-down side-scroller war!
Why similar: Aliens 22.3%, Side Scroller 13.9%, Futuristic 11.5%, Sci-fi 11.2%, Action-Adventure 9%
You are the only person on Earth who is capable of defeating aliens, and the entire world is in hiding in despair. Play as half-alien half-human Tyler in this open-world stylized alien shooter game, and fight terrifying spiders and other alienated creatures. It is up to you to stop this apocalypse.
Why similar: Aliens 26.3%, Zombies 20.4%, Action-Adventure 11.8%, Shooter 9.9%, Sci-fi 9.5%
"Dystofarm" is an exciting sidescroller. Take control of a farmer with unique powers to harvest the souls of mutated creatures and customize your inventory with weapons, shields, and hats. Explore a mysterious world, defeat monsters, and uncover the origins of mutations.
Why similar: Side Scroller 23.4%, 3D Platformer 16.4%, Action-Adventure 12.5%, Platformer 12.4%, Linear 12.2%
So you know that one rover that landed on Mars? Yeah this isn't that.
Why similar: Aliens 23.4%, Side Scroller 19.5%, Platformer 13.6%, Shooter 11.6%, Sci-fi 8.5%
Play as a space alien in a light-hearted third-person 3D sci-fi adventure. Explore a space station hangar, power up the hover jack, transport an aggressive alien pet onto the shuttle, fix the broken shuttle engine, etc. All with the help from your floating AI companion. Gamepad suggested.
Why similar: Aliens 42.3%, Linear 18.1%, Space 11.2%, Action-Adventure 10.4%, 3D 8.3%
A sci-fi co-op horror game driven by exploring procedurally generated abandoned space stations.
Why similar: Aliens 29.3%, Action-Adventure 14.2%, Futuristic 12.9%, Horror 9.8%, Sci-fi 9%
Alien Breakout is a precision platformer where you control an alien that has been captured and must escape from the laboratory.
Why similar: Aliens 36.7%, Space 13.4%, Platformer 12%, Combat 12%, Linear 8.6%