Games like Alt Oxygen

59%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:grinding, stability

62% User Score Based on 1,040 reviews

Critic Score 50%Based on 2 reviews

100 years in the future, something happened on Mars. Once frequently visited, it is now abandoned with some left behind. MEMORIES OF MARS is an open world survival game set amongst the abandoned mining operations on the red planet, as the dream of exploiting and colonizing Mars has proven impossible. You play as a recently awoken clone who learns its lifespan is limited by the lethal solar flare… If you enjoyed this game, see our list of games similar to MEMORIES OF MARS.

51%Game Brain Score

Most mentioned positive aspects:story, atmosphere

51% User Score Based on 2 reviews

Project New Home. You will play as a teen girl that will explore the world with her drone Cassandra but encounter mysterious obstacles along the way. She has the power to open all the portals. On her adventure, you will find mystery creatures that will help you or hunt you down. If you enjoyed this game, see our list of games similar to Where Is Here: New Home.

59%Game Brain Score

Most mentioned negative aspects:graphics, music

100% User Score Based on 10 reviews

WARNING: this game may potentially trigger seizures for people with photosensitive epilepsy. Viewer discretion is advised. Summary: Degradation: Kyomu's Fury - 劣化：キョムの怒り is a 3D bullet-hell/FPS game in which you explore a strange, seemingly abandoned island while discovering its hidden, vast virtual network. Fight viruses, survive insane waves of rays and bullets, and find out more about the inh… If you enjoyed this game, see our list of games similar to Degradation: Kyomu's Fury - 劣化：キョムの怒り.

Seven centuries in the future, humanity is collapsing. In an attempt to spare yourself the same fate as the rest of the system, you flee to the furthest away place you can feasibly survive: Pluto. Survive the downfall of humanity in a centuries old survival bunker, or at least the first week. Uninhabited for centuries. You crash land on Pluto, it's the furthest away place you could reach that… If you enjoyed this game, see our list of games similar to Seven Days Until Morning.

️ Message from the DeveloperTales of Ancients is a passion-driven project created by a single developer. Thanks to your feedback, support, and curiosity, this dark story will continue to grow  and eventually reach its final form. This version represents the first chapter of Alex’s journey. If you wish to see what lies beyond the darkness... we’ll reach there together. ️ StoryDocumentary photogra… If you enjoyed this game, see our list of games similar to Tales of Ancients: Hollow Apartments.

71%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:optimization, stability

71% User Score Based on 336 reviews

QANGA - Now Available in Early Access! Please Note: QANGA is an Early Access game, actively being developed by a small independent team. By choosing to purchase QANGA now, you are directly supporting its development and contributing to the ongoing improvement of the game. Expect to encounter bugs and see some features still in progress. Your support and feedback are crucial in helping us create… If you enjoyed this game, see our list of games similar to QANGA.

80%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:stability, story

80% User Score Based on 1,142 reviews

A 1-8 player co-op sci-fi looter horror game that takes place on a mysterious asteroid belt where players must complete contracts by traveling to exotic planets to kill creatures, find loot, and/or farm planetary materials that they must return to an ominous figure named Sketchy. If you enjoyed this game, see our list of games similar to Sketchy's Contract.

51%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:stability, optimization

52% User Score Based on 1,282 reviews

Critic Score 50%Based on 2 reviews

Take On Mars places you right in the middle of mankind’s most exciting undertaking. Start out in the seat of a rover operator, finish as the first human to have ever set foot on the Red Planet. If you enjoyed this game, see our list of games similar to Take on Mars.

Steam Announcement: Please note: This represents an early development version of the game. The game is available on Steam. If you're still interested in trying out the current version, we invite you to join our Discord community. By doing so, you can request a steam-key directly from me at https://discord.gg/rcU9XmpYJR. Moreover, players who actively participate in testing the game and providing … If you enjoyed this game, see our list of games similar to Beasts Lair (Co-op).

Nihariely’s Spatial Adventure is a pixelart game mixing arcade gameplay, exploration, resource management and puzzles, it is all about the rescue of a civilization collecting master processors. If you enjoyed this game, see our list of games similar to Nihariely’s Spatial Adventure.

95%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:music, grinding

95% User Score Based on 193 reviews

Dig deep down the abandoned planet to find it's secrets and earn cash by collecting resources. Spend your money on buying various trinkets and instruments that will help you along the way to earn even more profit. If you enjoyed this game, see our list of games similar to Colony 37.

70%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:replayability, grinding

70% User Score Based on 720 reviews

Save a stranded astronaut on a mysterious alien planet through real-time AI conversations, where your words are her only lifeline. Guide her through Gaia's dangers and forge an enduring bond in this interactive story with voice-controlled, open-ended dialogue. If you enjoyed this game, see our list of games similar to Whispers from the Star.

67%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:monetization, stability

67% User Score Based on 491 reviews

Explore alien worlds and launch Offensives against the Void as a member of the ESS Starseeker crew. Embark on timed Expeditions to investigate alien flora and fauna, upgrade your gear, and complete missions to save the Universe. If you enjoyed this game, see our list of games similar to STARSEEKER: Astroneer Expeditions.

Is this game for you? Do you like medium length texts? Do you want a more intense experience and like to think about problems? Do you love deep sci-fi worlds full of mystery and exploration, with a focus on story and atmosphere? Do you like to solve puzzles and do you like it to be exciting at the same time? If you think so, then this is the game for you! Interactive fiction, visual novel … If you enjoyed this game, see our list of games similar to Universe Has No Favorites.

88%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:grinding, stability

96% User Score Based on 43,956 reviews

Critic Score 78%Based on 7 reviews

You are sent on an hostile planet with one mission: Make it habitable for Humans. You'll have to survive, collect ressources, build your base and machines in order to heat the planet, create an atmosphere with oxygen and eventually geo-engineer an entire planet. If you enjoyed this game, see our list of games similar to Planet Crafter.

97%Game Brain Score

Most mentioned positive aspects:humor, gameplay

Most mentioned negative aspects:stability, grinding

97% User Score Based on 336,648 reviews

A co-op horror roguelite about an abandoned industrial moon. If you enjoyed this game, see our list of games similar to Lethal Company.

96%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:story, monetization

96% User Score Based on 114 reviews

SECTOR ZERO is a reverse horror physics-based puzzle platformer where you play as a monster! You are part of The Corruption - an Alien Hive Mind Entity hunting down survivors inside the Mining Colony of Asteroid 2031 XT. If you enjoyed this game, see our list of games similar to SECTOR ZERO.

70%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:stability, grinding

78% User Score Based on 3,038 reviews

Critic Score 60%Based on 7 reviews

A single player exploration and survival experience, played in first person and developed in Unreal Engine 4. Set on a mysterious and uninhabited alien planet. With Earth on the brink of destruction, as mankind's last hope, and stranded on a deserted alien planet, the player has to survive the harsh environment and find a way to send a signal back home. Confronted with merciless weather, and dan… If you enjoyed this game, see our list of games similar to The Solus Project.

69%Game Brain Score

Most mentioned positive aspects:humor, story

Most mentioned negative aspects:grinding, stability

71% User Score Based on 6,071 reviews

Critic Score 66%Based on 16 reviews

Survive in outer space! Together with your immortal chicken, discover the truth behind your sudden spaceship crash. Craft tools, pilot vehicles, and even control space stations to survive and explore the wreckage. A massive space hearse suffers a wreck in the deep space, leaving the area filled with debris, coffins, dead passengers and yourself. Survive in this interstellar dump, uncover a glob… If you enjoyed this game, see our list of games similar to Breathedge.

36%Game Brain Score

Most mentioned positive aspects:graphics, gameplay

Most mentioned negative aspects:stability, grinding

36% User Score Based on 394 reviews

Have you got what it takes to survive on Mars? ROKH is a multiplayer survival game featuring scientific realism and extremely deep crafting and building. Make the red planet your sandbox and create a thriving colony. If you enjoyed this game, see our list of games similar to ROKH.

86%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:story, grinding

86% User Score Based on 423 reviews

Built exclusively for VR, Cosmic Trip is an award-winning real-time strategy game for the HTC Vive and Oculus Rift. Experience what it’s like to command an army of badass robots and fight against hostile enemies on beautiful alien planets. If you enjoyed this game, see our list of games similar to Cosmic Trip.

67%Game Brain Score

Most mentioned positive aspects:gameplay, humor

Most mentioned negative aspects:graphics, stability

67% User Score Based on 1,416 reviews

Stars End is a multiplayer sci-fi survival game set hundreds of years in the future in a solar system colonized by humans. Come and join us for crafting, construction, missions and PvP on the wild frontier... If you enjoyed this game, see our list of games similar to Stars End.

31%Game Brain Score

Most mentioned positive aspects:humor, atmosphere

Most mentioned negative aspects:graphics, gameplay

41% User Score Based on 27 reviews

House of Evil - atmospheric survival horror with a first-person view, in which you can test your nerves for strength. The events take place in the mansion that exists in reality. The main character is an ordinary philistine, his wife is an exorcist, after an unusual telephone conversation, the protagonist can not call to the spouse, and decides to go in search of her, fate takes him to an old mans… If you enjoyed this game, see our list of games similar to House of Evil.

NOTICE:  BUSINESS INQUIRIES SHOULD BE DIRECTED TO [email protected]. USING THE DISCORD SERVER FOR BUSINESS PURPOSES WILL RESULT IN A COMMUNITY BAN. OVERVIEWPROJECT CORRUPTION is a tense and atmospheric survival-horror game set in the industrial depths of the failing I.B.I.S. space station where you play as Tanner looking for your wife who is a lead scientist aboard the station. MULIT… If you enjoyed this game, see our list of games similar to Project Corruption.

BELOW LEVEL is a first-person survival horror game set in an underground parking lot. You are an employee working overtime for Genesis, a genome research facility. You are tasked with activating location trackers on four vehicles belonging to a competitor, but be careful, as they have sent abnormals to intercept you. The abnormals have unique abilities. Do not fight them.Some abnormals have ONLY … If you enjoyed this game, see our list of games similar to BELOW LEVEL.

59%Game Brain Score

Most mentioned positive aspects:humor, graphics

Most mentioned negative aspects:story, gameplay

100% User Score Based on 10 reviews

TheBunnyMan is a psychological horror inspired on newspaper and police archives. Police in Virginia has issued a public appeal to find a pregnant woman after reports of her missing. Her husband, a journalist is out to find her after the police search went cold. Something Evil is lurking... If you enjoyed this game, see our list of games similar to The Bunnyman.

WISHLIST ON STEAMhttps://store.steampowered.com/widget/2227410/ //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// NOTE: Game Is In Early Acces, full release is set of Q4 2026 A mother must rescue and command 20 orphaned children with unique classes (Cut, Impact, Pierce, Magic) and roles (Tank, Healer, DPS, Synergist)… If you enjoyed this game, see our list of games similar to LION The Last Homeland.

83%Game Brain Score

Most mentioned positive aspects:graphics, story

Most mentioned negative aspects:gameplay, stability

83% User Score Based on 98 reviews

A survival horror set in a massive maze. Play solo or 6-player co-op. Scavenge resources to craft gear and survive against terrifying enemies. Unlock unique abilities and find the exit. If you enjoyed this game, see our list of games similar to Inferno Protocol.

95%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, replayability

95% User Score Based on 1,830 reviews

A story-driven sci-fi survival-crafting game about mining, base-building, and carving out a future in the ruins of corporate greed. About AETHUSYou are Maeve - ex-mining engineer for the Astral Research Corporation (ARC), a galactic megacorp that profits by draining entire planets of their resources. She’s left the company. ARC has not left her, however. On Aethus, ARC claims there is n… If you enjoyed this game, see our list of games similar to AETHUS.

31%Game Brain Score

Most mentioned positive aspects:humor

Most mentioned negative aspects:graphics, story

37% User Score Based on 35 reviews

Embark on an epic adventure to Mars in Horizon Journey, an open-world survival game that blends colonization, terraforming, and exploration in both single-player and multiplayer co-op modes. You're tasked with the monumental challenge of making Mars a new home for humanity. If you enjoyed this game, see our list of games similar to Horizon Journey.

85%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:graphics, grinding

85% User Score Based on 235 reviews

Digger: Galactic Treasures is a space adventure where you drill into asteroids to uncover rare resources and hidden treasures. Explore the galaxy, upgrade your gear, and discover the secrets of the universe! If you enjoyed this game, see our list of games similar to Digger: Galactic Treasures.

85%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, optimization

85% User Score Based on 378 reviews

Ancient Kingdoms is a classic 2D RPG game meticulously crafted to evoke the nostalgia and charm of beloved RPGs from the golden era of gaming. Designed by dedicated fans for fellow enthusiasts, it offers an experience that celebrates the timeless elements of traditional role-playing games, with special attention to making the game accessible for beginner players in the genre, and entertaining and … If you enjoyed this game, see our list of games similar to Ancient Kingdoms.

Originally a real-time audio-visual experience designed for live performance, Dadda has now been adapted for into an avant-garde desktop PC experience, crafted within the UE5 engine. This unique adaptation captures the essence of the live show, offering a disruptive take on technology, experimental noise music, and anxious expression—remapped for you to perform yourself on your own PC. Live P… If you enjoyed this game, see our list of games similar to Brood Ma : Dadda.

64%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:optimization, stability

64% User Score Based on 418 reviews

The Moon's haunted - and when an astronaut loses contact with Earth, the adventure begins in full. Fill up your oxygen, load up the guns, and set out on an interstellar FPS adventure across the stars, filled with puzzles, fights, exploration, and strange secrets of the universe. If you enjoyed this game, see our list of games similar to Moon Mystery.

81%Game Brain Score

Most mentioned positive aspects:story, atmosphere

Most mentioned negative aspects:gameplay, optimization

81% User Score Based on 100 reviews

Gameplay: Gory first person shooter, with RPG elements such as making your own choices through dialogue with NPC's, these choices will effect what endings you have, and what roots you can take... If you enjoyed this game, see our list of games similar to Mother Hub.

73%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:grinding, optimization

73% User Score Based on 102 reviews

Drift is a co-op survival adventure set in a mysterious asteroid field. Craft, build and explore alone or with friends to rebuild the technology you lost when your research ship crashed. If you enjoyed this game, see our list of games similar to Drift: Space Survival.

62%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:story, grinding

56% User Score Based on 437 reviews

Critic Score 90%Based on 1 reviews

MirrorMoon EP is a game about mystery and exploration set in outer space. These space travels begin on a red planet and its unique moon and extend across galaxies. The single player part of MirrorMoon EP blends adventure and exploration with navigation-based puzzle solving. The multiplayer of MirrorMoon EP lets players share Galaxy Maps with other players: the first explorers to land on a planet w… If you enjoyed this game, see our list of games similar to MirrorMoon EP.

65%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:music

100% User Score Based on 16 reviews

Murdered sisters, mind altering drugs and flying cities, to a case that goes way further than the banks of this one detective's little neighbourhood in this Indigenous cybernoir detective narrative adventure set in a post-post-apocalyptical future. If you enjoyed this game, see our list of games similar to Hill Agency: PURITYdecay.

51%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:stability, grinding

51% User Score Based on 770 reviews

Critic Score 50%Based on 1 reviews

A Sci-Fi First Person Shooter with Base Building, Resource Management, and elements of Survival. You play as an AI Overseer sent from Earth entrusted with the future of humankind, and tasked with establishing a habitat that can sustain human life on a mysterious alien world.​ If you enjoyed this game, see our list of games similar to Outpost Zero.

85%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, replayability

89% User Score Based on 2,312 reviews

Critic Score 75%Based on 4 reviews

In a future where humanity's ceaseless consumption has expanded out to encompass the stars, and Earth's last biological life clings to a poisoned planet, In Other Waters tells the story of Ellery Vas, a biologist who stumbles upon extraterrestrial life. When a routine exoplanet study goes wrong, and her partner Minae Nomura disappears into an alien ocean, Ellery is left with little more than an a… If you enjoyed this game, see our list of games similar to In Other Waters.

68%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:story, grinding

68% User Score Based on 1,070 reviews

Interstellar Rift is an open world starship simulator with an emphasis on ship construction and multi-player interaction. Players will need to survive in a hostile galaxy with their own custom designed and constructed starship. Space is vast but you wont have to face it alone, other players will be able to join your ship and help out, or build their own rival fleet and fight you across the galaxy! If you enjoyed this game, see our list of games similar to Interstellar Rift.

75%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, optimization

78% User Score Based on 149,300 reviews

Critic Score 71%Based on 47 reviews

Buy No Man's Sky on PlayStation Store. Lose yourself in a vast sci-fi odyssey as you explore a near-infinite, procedurally generated universe. If you enjoyed this game, see our list of games similar to No Man's Sky.

62%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:gameplay, stability

71% User Score Based on 38 reviews

Will you save humanity? You are on a mission to find a new planet for humans to inhabit. In this story driven FPS space opera you will explore open world planets, find weapons, upgrade your character, and befriend alien species. If you enjoyed this game, see our list of games similar to Humanity Lost.

75%Game Brain Score

Most mentioned positive aspects:graphics, story

Most mentioned negative aspects:music, optimization

100% User Score Based on 26 reviews

SpaceNet is a non-linear retro sci-fi adventure. Less graphics, more story! Along with an amazing soundtrack and a really atmospheric soundscape, the minimalist graphics allows a deeper immersion into the story. If you enjoyed this game, see our list of games similar to SpaceNET.

66%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:gameplay, stability

71% User Score Based on 1,798 reviews

Critic Score 53%Based on 3 reviews

THE SHORE is a game about the mystery of the unknown, set on a forbidden island filled with horrors. Based on the works of H. P. Lovecraft, the story features many of his best-known creations and more. Players will see the world through the eyes of Andrew, a father in search of his lost daughter. Players will experience The Shore through immersive, atmospheric gameplay and encounter the most night… If you enjoyed this game, see our list of games similar to The Shore.

74%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, stability

77% User Score Based on 2,108 reviews

Critic Score 72%Based on 15 reviews

The Blackout Club is a first-person co-op horror game centered around a group of teenage friends investigating a monstrous secret beneath the skin of their small town. 1-4 players explore procedurally-generated missions against a fearsome enemy you can only see with your eyes closed. If you enjoyed this game, see our list of games similar to The Blackout Club.

74%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:story, stability

74% User Score Based on 117 reviews

NeuraGun is a first-person science fiction puzzle game. The player will have to go through a maze of mysteries that will lead him out of the tangled scientific complex. If you enjoyed this game, see our list of games similar to NeuraGun.

85%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:replayability, character development

85% User Score Based on 137 reviews

Hostil is an emotional interactive tale about a young astronaut who has crashed on a extremely dangerous planet. No one will come to rescue him and his only hope is to move forward. If you enjoyed this game, see our list of games similar to Hostil.

67%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:stability, monetization

62% User Score Based on 9,999 reviews

Critic Score 81%Based on 3 reviews

Join your crewmates in a multiplayer game of teamwork and betrayal! If you enjoyed this game, see our list of games similar to Among Us.

78%Game Brain Score

Most mentioned positive aspects:story, atmosphere

Most mentioned negative aspects:replayability, music

78% User Score Based on 578 reviews

At the farthest edge of the explored universe, the research ship Xanadu slumbers in orbit around a mysterious planet. Her systems remain active but there has been no message from her crew for months. Now a lone operative has been sent to wake the Xanadu and bring her home to Earth. If you enjoyed this game, see our list of games similar to Spirits of Xanadu.