
Quantum Echo is a thrilling cooperative first-person shooter. You and your team have been tasked to investigate lost communications from the orbiting Starship Genesis Four.
60+ similar titles based on shared tags and player behavior. Themes include Sci-fi, Action, First-Person, Adventure.

Quantum Echo is a thrilling cooperative first-person shooter. You and your team have been tasked to investigate lost communications from the orbiting Starship Genesis Four.

IHAS
Find yourself aboard a giant spaceship in IHAS, a gripping Sci-Fi adventure handcrafted by a solo Ukrainian developer. Experience intense FPS action, mind-bending puzzles, and epic boss battles.

Dead Transmission
Play an experimental asymmetric co-op multiplayer with your friend! Have one person move through a FPS horror level while the other be the eye in the sky. Can you and your friend communicate well enough to make it through all the difficulty levels?
Find yourself aboard a giant spaceship in IHAS, a gripping Sci-Fi adventure handcrafted by a solo Ukrainian developer. Experience intense FPS action, mind-bending puzzles, and epic boss battles.
Why similar: Cyberpunk 24.8%, Robots 17.7%, Sci-fi 12.6%, Action-Adventure 10.8%, Futuristic 10.3%
Play an experimental asymmetric co-op multiplayer with your friend! Have one person move through a FPS horror level while the other be the eye in the sky. Can you and your friend communicate well enough to make it through all the difficulty levels?
Why similar: Aliens 21.8%, Online Co-Op 20.3%, Space Sim 18.8%, Multiplayer 12.1%, Dark 9.8%
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 19%, Robots 18.4%, Cyberpunk 15.9%, Online Co-Op 14.8%, Sci-fi 8.9%
In a future where rogue robots control orbital nuclear stations, you’re hired to reclaim energy cells. In this 1 - 4 player horror extraction game you need to complete contracts, evade deadly robots, buy tools to improve your odds, and coordinate with your team to escape alive.
Why similar: Robots 23.2%, Online Co-Op 22.2%, Multiplayer 10.7%, Sci-fi 10.1%, Horror 8.9%
When scientists resumed their Unified Field Theory experiments this time they succeeded- with devastating consequences. You are trapped on a desolate Lunar Base with only your wits, real world astronaut weapons and a heads up display to give you instructions.
Why similar: Space Sim 21.7%, Robots 20%, Aliens 19.3%, Sci-fi 9.3%, Survival 7.2%
Echo 9 is a tense first-person horror. You are Yaon, a maintenance android. Navigate a failing shuttle through deep space, stabilize the dying reactor, and bring Eva to the evacuation point. Radiation is rising, the evacuation point far. Eva is in stasis. You are all she has.
Why similar: Space Sim 31.2%, Robots 23.1%, Horror 11.6%, Futuristic 9.3%, 1980s 6.8%
Captain a space freighter on its perilous voyage to deliver vital supplies to the Parvin Frontier! Select your crew, then lead and command their efforts to manage the ship's navigation, engineering, weapons, and more on the fly as crises and obstacles arise in real time.
Why similar: Space Sim 34.8%, Aliens 23.4%, 1980s 15%, Space 11.1%, Sci-fi 9.6%
Android Simulator is a futuristic FPS game in which you take the role of an android who is in charge of a spaceship colony. Keep a firm hand on the flight route and manage the right water balance for plants, oxygen level, and spacecraft parameters to securely deliver the colonizers.
Why similar: Space Sim 26.4%, Cyberpunk 16.9%, Aliens 12.5%, Futuristic 10.9%, Sci-fi 10%
AREA58 is a 1-6 player online co-op first-person horror stealth-escape game where you must complete assigned tasks each round on time but your hidden goal is to plan your escape without raising suspicion while doing so.
Why similar: Online Co-Op 21.3%, Aliens 20.9%, Horror 9.1%, Sci-fi 8.8%, Futuristic 8.8%
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 34.6%, Sci-fi 12.5%, Multiplayer 10.5%, Online Co-Op 9.9%, Horror 7.1%
Starbase Gunship places you in the seat of a weapons officer on a state-of-the-art Gunship as you defend a remote outpost from an Alien invasion fleet. With access to laser cannons, missiles, miniguns and nuclear warheads, you are the last line of defense between humanity and the alien invaders.
Why similar: Space Sim 24.2%, Aliens 20.7%, Robots 17.1%, Sci-fi 10.6%, Futuristic 8.1%
Blame Echoes is a first-person psychological horror under a frozen planet in alien ruins. Playing as pilot Adam Lorn, you explore a forgotten complex for your missing wife while facing a presence that somehow already knows you.
Why similar: Aliens 23.1%, Robots 22.9%, Horror 13%, Psychological 12.9%, Sci-fi 8.1%
A 4 player co-op horror where you answer distress calls and board spaceships in search of survivors.
Why similar: Online Co-Op 22.4%, Aliens 19.5%, Sci-fi 12.2%, Horror 9.6%, Space 8.4%
A 6 player horror co-op game set in the dystopian future of Grimm City. Do shady work for Neurocorp while evading the terrifying dwellers of this strange city. Or fight them if you dare! All so you can rest and customize your home. Please, sign on the dotted line to begin.
Why similar: Cyberpunk 20.8%, Online Co-Op 17.9%, Multiplayer 11.9%, Survival 10.2%, Futuristic 9.1%
It is an awesome space war game. It is a very simple game. Move the spaceship and shoot the asteroids. Try to make the highest score. It is an easy and time killing game. You can play to rest and relax between the big games you play.
Why similar: Space Sim 28.7%, Cyberpunk 14.6%, Action-Adventure 11.6%, Aliens 11.4%, Sci-fi 8.8%
INFESTSTATION is a multiplayer Sci-Fi horror game. Board danger-filled abandoned space craft, work together to complete objectives, and sever the dimensional gateways that have allowed horrifying threats to take over and infest these now derelict spaces.
Why similar: Aliens 21.9%, Online Co-Op 15%, Sci-fi 11.4%, Multiplayer 9%, Dark 8.5%
System Shock® 2: 25th Anniversary Remaster is a genre defining experience that established innovative game-play mechanics that are a staple of the FPS and RPG genre today. Survive the wretched corridors of the Von Braun. Your training has prepared you for this.
Why similar: Cyberpunk 21.4%, Online Co-Op 20.7%, Multiplayer 13.3%, Sci-fi 12%, Horror 8.5%
Syndrome, a sci-fi survival horror game that places you in a living hell inside a doomed starship. Find out what happened to your lost crew. Run. Hide. Fight. Survive.
Why similar: Robots 19.5%, Psychological 16.2%, Sci-fi 10.8%, Survival 9.8%, Space 8.5%
PANICORE is a survival horror game that mixes permadeath, AI monsters and a co-op experience up to 5 players (4 players in demo). Try to escape and don't get caught, but beware: they don't only hear your steps, but also your voice.
Why similar: Online Co-Op 32.3%, Horror 17.8%, Multiplayer 17.7%, Psychological 9.5%, Survival 5.3%
Twin Stick Shooter Multiplayer Action Game set in small planets that can be terraformed as you play! in which not only your shoots, but also the enemies and planet environment are your weapon!
Why similar: Space Sim 27%, Aliens 21.1%, Robots 17.9%, Futuristic 8.2%, Sci-fi 7.9%
In this unique 3d shooter, originally released in 1991 for the Atari Lynx handheld console, take on the role of a high-tech cop tasked with rescuing the President's daughter, who was kidnapped by an evil robot, before she is killed.
Why similar: Robots 33.5%, Cyberpunk 18%, Sci-fi 15.8%, 1980s 13.9%, Futuristic 6.9%
Android Simulator: Prologue is just part of the amazing adventure that awaits you in the full version of the game. Take charge of a spaceship colony, flight route and manage the right water balance for plants, oxygen level, and spacecraft parameters to securely deliver the colonizers.
Why similar: Space Sim 30.1%, Cyberpunk 20%, Futuristic 12.7%, Space 10.4%, Aliens 5.7%
Nitrogen Narcosis is a thalassophobes deep diving nightmare, set in sinking and sunk abandoned facilities. You and up to 7 other employees wearing the cheapest deep-dive suit money can buy are sent in to recover old materials from these facilities and return it to your captains submarine!
Why similar: 1980s 24%, Psychological 16.3%, Action-Adventure 12.9%, Dark 8.7%, Arcade 8.5%
Connor loves his job as a researcher, but his office space-base is under attack! Your boss has trusted you to vanquish the alien menace by killing as many as possible, and now you can do so on PC!
Why similar: Aliens 32.9%, Robots 27%, Futuristic 13.9%, 1980s 12.3%, Action 8.8%
A Psychological story game set within a Kubrickian world. A tale of Space & Adventure into the Abyss of your mind, two astronauts come into close encounters with an unknown object during a routine mission.
Why similar: Aliens 22.2%, Psychological 19.4%, Space Sim 18.3%, Sci-fi 11.3%, Horror 8.2%
An online co-op adventure game about aliens making off with gadgets created using extraterrestrial technology. The anti-alien alarm can't stop all of us! Use physics-based objects to create havoc and extract with these powerful gadgets.
Why similar: Aliens 33.8%, Online Co-Op 23.7%, Multiplayer 17.5%, Robots 7.9%, First-Person 5.6%
A top-down space shooter roguelike set in a handcrafted, procedurally-enriched galaxy. Coming soon.
Why similar: Space Sim 28.8%, Aliens 22.3%, Action-Adventure 10.3%, Futuristic 9.5%, Sci-fi 8.9%
Drift through escalating asteroid chaos in this high-speed arcade space shooter. Master inertia-based movement, survive overwhelming destruction, and battle alone or with up to 4 players in frantic co-op and versus combat.
Why similar: Space Sim 26.2%, Aliens 21.1%, 1980s 19.1%, Futuristic 8.9%, Sci-fi 8.2%
A co-op horror game for up to 4 players where you explore abandoned facilities. Your mind can be plugged into random electric devices. Can you survive as a fridge? A vacuum cleaner? Scavenge valuable hardware and escape the terror.
Why similar: Robots 24.5%, Online Co-Op 21.3%, Sci-fi 12.6%, Horror 10.9%, Action-Adventure 10.4%
Storm AREA 51 with your friends. Explore the most classified facility on earth. Discover what they've been hiding. Take selfies with aliens and smuggle evidence out before the military arrives.
Why similar: Aliens 24.6%, Psychological 21.8%, Online Co-Op 20.8%, Multiplayer 9.9%, Space 9.3%
Void Crew is a Chaotic, Co-op Roguelite game for 1 to 6 players: Outfit your spaceship and crew for thrilling quests, brave fierce enemies in Space Battles... and try not to panic!
Why similar: Space Sim 31.6%, Online Co-Op 15.1%, Multiplayer 13.3%, Sci-fi 9.1%, Futuristic 8.3%
Species: Unknown is a 1 to 4 players co-op survival horror. Complete high-risk missions aboard an abandoned ship while being hunted by an unknown creature. Survive and upgrade your gear to face each new threat that lurks in the dark.
Why similar: Aliens 24.7%, Online Co-Op 23.8%, Horror 10.9%, Multiplayer 10.6%, Sci-fi 9.9%
Explore an open world full of puzzles and challenges as self-aware robot Rob-1E. Along the way, collect and upgrade cute companions, visit memorable locations, and unlock Rob-1E's true powers.
Why similar: Robots 31.4%, Aliens 19.4%, Sci-fi 13.9%, Space 10.8%, Action-Adventure 10.6%
Investigate cosmic mysteries in this immersive sci-fi horror-lite game. Face the challenge alone, or gather a team of investigators with online cooperative multiplayer. Survive your mission, and return with answers. Good luck, and watch your back.
Why similar: Online Co-Op 24.3%, Sci-fi 20.3%, Multiplayer 16.2%, Horror 12.4%, Aliens 10%
YOU ARE THE ONLY HUMAN ON THE SPACE STATION. YOU DON’T KNOW HOW YOU GOT HERE. KEEP IT ALIVE. TRY TO SURVIVE.
Why similar: Space Sim 29.4%, Survival 14.4%, Space 11.1%, Sci-fi 10.6%, Dark 9.9%
Unsafe Express is a cooperative first-person survival horror game for 1-4 players. Navigate through space stations, collect materials and outlast your enemies! Choose your objective based on complexity levels, then cast your vote. Gather items, exterminate hostiles, fulfill missions and repeat!
Why similar: Aliens 20.7%, Online Co-Op 18%, Sci-fi 10.6%, Multiplayer 10.1%, Futuristic 9%
A mysterious sci-fi narrative adventure set aboard a deep-space vessel. Explore horror-themed chapters, make impactful decisions, and uncover hidden truths as your choices shape branching paths and multiple endings. Trust no one and prepare for unexpected twists.
Why similar: Space Sim 32.9%, Aliens 20.2%, Action-Adventure 11.5%, Action 8%, Sci-fi 6.9%
Around Us is a 2d prop hunt party game. Prop hunt is similar to hide and seek where you can play among your friends up to 8 players, players are randomly selected to be a hunter or a hider. Hiders can switch into Props and finish tasks, and hunters have to hunt them down.
Why similar: Aliens 20.3%, Robots 19.8%, Online Co-Op 17.4%, Multiplayer 11%, Sci-fi 9.5%
Battle For Ercaton: Robot Uprising is a hardcore, story-driven first-person shooter that throws you into a world of ruthless machines and hidden secrets on the planet Ercaton.
Why similar: Robots 35.8%, Sci-fi 15.1%, Space 11.7%, Aliens 11.1%, Action-Adventure 7.4%
When the Stars Threw Down Their Spears is a story-rich, retro space shooter inspired by DOS-era space games. Blast your way through fast-paced arcade combat, build out modular, upgradable ships, and explore a galaxy torn by war.
Why similar: Space Sim 29%, Robots 15.9%, Sci-fi 11.1%, Space 8.8%, Lore-Rich 7.9%
Subspace Escape is an ’80s-inspired arcade survival game where you pilot a lone spacecraft through hostile subspace on a desperate journey back to Earth. Survive increasingly difficult encounters, collect game-changing power-ups, and compete for the highest score.
Why similar: 1980s 32.3%, Sci-fi 13%, Aliens 11.9%, Action 11.6%, Arcade 11.2%
Spacelines from the Far Out: Flight School is all about getting you prepared to take on the task of running your own Spaceline before launch! Join up to 3 other people to take on the challenges and demands as you ferry people to their destination.
Why similar: Space Sim 22.4%, Aliens 20.5%, Sci-fi 14%, Online Co-Op 14%, Space 10.8%
Stacks:Space is a space-themed base builder card game with rogue-like elements. Buy booster packs to get new cards, discover craft recipes by stacking cards together, create structures, manufacture drones and droids, defend your base from enemies, visit distant planets, and more!
Why similar: Space Sim 26.6%, Aliens 20.4%, Robots 18.2%, Sci-fi 12.8%, Futuristic 8.7%
CASE: Animatronics is a truly scary and challenging first-person stealth horror on PC. Control of the police department is in the hands of anonymous hacker. All exits are locked. Electricity is off. Metallic thumps are getting closer. Will you survive, Detective Bishop?
Why similar: Robots 32.3%, Horror 15.6%, Sci-fi 10.7%, Survival 9.4%, Multiplayer 8.6%
Be the First Alien Invaders on Earth to complete objectives and prepare it for FULL SCALE INVASION! They Came From Space is an open world co-op game where you can play with up to 4 players. Avoid scary humans while navigating a rural small town as you uncover the deep dark secrets of this world.
Why similar: Aliens 35.9%, Sci-fi 19%, Horror 11.2%, Multiplayer 9.5%, Lore-Rich 6.5%
Moonfall Protocol is a co-op survival horror for 1–4 players. Explore the moon, gather evidence of its secrets, and survive a dream that begins to shift into a nightmare filled with hostile creatures and chaos.
Why similar: Online Co-Op 30.8%, Multiplayer 20.6%, Sci-fi 14.7%, Horror 11.9%, First-Person 9%
Out of cash, out of luck, out on the fringe. Juno Markev has a killer to tail, a debt to pay, and more trouble headed her way. Rebel Galaxy Outlaw takes place in a greasy, blue-collar world of outlaws, truckers, cops and thieves.
Why similar: Space Sim 35%, Robots 16.7%, Sci-fi 14%, Action-Adventure 10.3%, Futuristic 8.6%
Dodge the swarming drones and survive! A 3D survival action game that tests your reflexes and judgment.
Why similar: Cyberpunk 29.5%, Robots 26.6%, Survival 18.9%, Sci-fi 15%, Action 10.1%
Join a co-op team of 4 friends in a first person shooter that sends Pan Galactic Postal Service letter carriers into the locked-down streets of the future! Fight mutated alien horrors as you and your fellow essential workers deliver baubles to hard-to-find destinations! Hey, at least it's a job!
Why similar: Online Co-Op 26%, Multiplayer 15.6%, Sci-fi 12.1%, Survival 11%, Horror 9.4%
An online cooperative game for up to 4 players, combining horror and entertainment. Clean laboratories filled with traps and dangerous creatures to earn money and make your cleaning agency profitable.
Why similar: Robots 34.7%, Aliens 18%, Online Co-Op 14.6%, Survival 10.2%, Sci-fi 8.4%
Invited to a house party and now fighting for your life in the shadows... Have you got what it takes to prove humans should still be at the top of the food chain or are you just another meal waiting for their time?
Why similar: Online Co-Op 22.2%, Psychological 20.1%, Multiplayer 13.5%, Survival 11.9%, Action-Adventure 9.4%
From the developers of ZdvihniTo - You are part of an unofficial emergency response team sent to contain bizarre incidents across four locations, each haunted by twisted versions of popular Slovak YouTubers. Complete your objectives and survive the chaos.
Why similar: Psychological 22.1%, Online Co-Op 17.5%, Action-Adventure 12.7%, Horror 10.6%, Multiplayer 10.1%
An online co-op horror game with up to 6 players. Locate valuable, fully physics-based objects and handle them with care as you retrieve and extract to satisfy your creator's desires.
Why similar: Online Co-Op 31.2%, Multiplayer 17.7%, Robots 17.3%, Horror 13.9%, Survival 7.7%
Risk your life to save decaying spaceships and their crew from an out of control nanomachine infection, either alone or as a team in co-op in this tense sci-fi horror game.
Why similar: Online Co-Op 26.3%, Sci-fi 17.6%, Space Sim 17.1%, Multiplayer 14.8%, Horror 11.9%
A 2D side-scrolling sandbox survival game featuring pure random exploration and mining. Mine, gather, study alien life, and build bases. Battle harsh environments and rival alien miners. Embrace unpredictable roguelike survival challenges in an infinitely generated universe.
Why similar: Space Sim 34.3%, Aliens 22.7%, Robots 18.5%, Futuristic 8.6%, Space 8.2%
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 34.5%, Sci-fi 16%, Futuristic 11.9%, Horror 11.7%, Dark 10.8%
A photographer enters the Great Pyramids to photograph Pharaoh Rudamon’s remains, but is soon overwhelmed by a sinister curse, as the ancient tomb awakens dark forces that claw at his sanity.
Why similar: 1980s 20%, Aliens 19.9%, Psychological 13.9%, Horror 13.6%, Dark 13%
Follow Betty as she explores the abandoned ruins of Comical Entertainment in search of answers. Solve puzzles, uncover forgotten secrets, and survive the dangers hidden within a once-beloved entertainment center concealing a dark mystery below. Nothing is as it seems.
Why similar: 1980s 25.3%, Psychological 16.1%, Action-Adventure 13.9%, Horror 11.4%, Action 10.1%
You and your friends are building a space cleaning business. Navigate filthy and hostile space stations, clean everything up and work hard for your reputation.
Why similar: Aliens 22.2%, Horror 15.6%, Online Co-Op 13.8%, Space 12.7%, Action-Adventure 12.5%
A Saboteur has infiltrated a science team on a space station, trying to bring it down. The Security forces must now find an eliminate him, without killing any innocent scientists, before the station goes critical.
Why similar: Aliens 28.2%, Online Co-Op 21.8%, Multiplayer 13.8%, Space 9.6%, Sci-fi 9.4%