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.

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.

Curse: The First Knot delivers an atmosphere-driven psychological horror experience, built on environmental storytelling and a slowly escalating tension rather than constant shock. Jump scares are merely a tool; the true fear lies in realizing what is happening, piece by piece. If you enjoyed this game, see our list of games similar to Curse:The First Knot.

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.

96%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:grinding, music

96% User Score Based on 164 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.

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.

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.

80%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:stability, story

80% User Score Based on 1,142 reviews

Sketchy's Contract is a co-op horror looting game set in outer space on a mysterious asteroid belt where you, a traveler, have caught wind of an exciting advertisement promising a grand adventure with great rewards. Your duties will be simple but fun! Whether alone or with friends, you'll be able to travel to and explore exotic planets, harvest planetary materials, fight alien lifeforms, and searc… 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.

51%Game Brain Score

Most mentioned positive aspects:story, atmosphere

51% User Score Based on 2 reviews

30th of Sept 2022on platforms itch.io and Steam DEMO AVAILABLE (DOWNLOAD NOW) On STEAM: LINK: https://store.steampowered.com/app/1787450/Where_Is_Here_New_Home/ WARNING: PURCHASING ON ITCH.IO  WILL NOT GIVE YOU A STEAM KEY!! Project New Home.A new beginning for mankind to be inhabitant on an unknown planet because Earth is no more.After 8 years on New Home, a sickness was di… If you enjoyed this game, see our list of games similar to Where Is Here: New Home.

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).

70%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:replayability, grinding

70% User Score Based on 720 reviews

An interactive story about connection in isolation… where your words are the lifeline of a stranded companion in space. In Whispers from the Star, there are no dialogue trees, just open-ended conversations powered by AI chat, as you stay connected across light years. If you enjoyed this game, see our list of games similar to Whispers from the Star.

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.

67%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:monetization, stability

67% User Score Based on 491 reviews

STARSEEKER is a new game set within the Astroneer universe with a focus on discovery, cooperative expeditions, and camaraderie. Exploring deep space on the ESS Starseeker, players will need to work together with the entire crew of the space station to complete planet- wide objectives across a multitude of star systems using cutting edge technology. If you enjoyed this game, see our list of games similar to STARSEEKER: Astroneer Expeditions.

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.

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.

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.

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.

Last Planet is a science fiction survival experience blending exploration, constant tension, and intense combat on a hostile planet overrun by an extraterrestrial threat. You play as an isolated survivor sent to a distant world to investigate an abandoned base, uncover the origin of the invasion, and find a way to escape alive. Every area you explore deepens the mystery, and every encounter tests… If you enjoyed this game, see our list of games similar to Last Planet.

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.

66%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:optimization, stability

66% User Score Based on 460 reviews

The Gold River Project throws you and your friends on an epic camping survival adventure! Try to escape a grueling experiment across one of the largest private nature reserves in the Pacific Northwest. You are being watched, studied and manipulated at every turn. Solve the mysteries within and try to survive another day. CAMP SOLO OR WITH FRIENDSWelcome to Gold River! A remote camping adventure yo… If you enjoyed this game, see our list of games similar to The Gold River Project.

96%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, stability

96% User Score Based on 1,219 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.

49%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:optimization, stability

49% User Score Based on 1,277 reviews

The Anacrusis is a four-player, cooperative first-person shooter set aboard a massive starship stranded at the edge of explored space. Team up with your friends in an infinitely-replayable fight against alien hordes to unlock perks, weapons, and new ways to play that you can share with your team! If you enjoyed this game, see our list of games similar to The Anacrusis.

87%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, optimization

87% User Score Based on 174 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.

64%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:optimization, stability

64% User Score Based on 418 reviews

Everyone knows that we landed on the Moon in 1969. Most people don’t know we returned there five more times, despite it being fraught with danger and almost impossible challenges. You see, the Moon's haunted and it's time to return one last time to unravel the mystery of the Silver Globe once and for all.Moon Mystery is a first-person shooter adventure full of mystery focused on unveiling mysterie… If you enjoyed this game, see our list of games similar to Moon Mystery.

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.

53%Game Brain Score

Most mentioned positive aspects:graphics, atmosphere

Most mentioned negative aspects:gameplay, stability

74% User Score Based on 23 reviews

☵ HIRAETH: A gripping hard sci-fi survival experience about isolation, resilience, and the quiet search for belonging in an alien wilderness. Hiraeth – a word for the ache of longing for a home you’ve never seen — and for those stranded on Ahra Prime, it becomes something more. Is home a place you return to… or one you forge in the void? You awaken alone on Ahra Prime—a vast, unforgiving pl… If you enjoyed this game, see our list of games similar to Hiraeth.

65%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:music

100% User Score Based on 16 reviews

The year is 2762 and you are Meeygen Hill, a tough as nails P.I., working in the neighbourhoods of one of the last major cities of North America. Life is all truant kids and cheating spouses until a dame barges in from the Risen City and changes your life. Her sister has been murdered and the cops are useless. It’s up to you to find out whodunit and it seems like this case go way further up than t… 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.

36%Game Brain Score

Most mentioned positive aspects:graphics, gameplay

Most mentioned negative aspects:stability, grinding

36% User Score Based on 394 reviews

Rokh is a futuristic survival game, deeply rooted in scientific and realistic anticipation, where players will have to work together to overcome the numerous threats they will have to face on planet Mars. Playing on persistent servers, you will experience a truly sandbox experience. No mission or quest here, define your own goals according to your own needs! And to succeed, find your own way to p… If you enjoyed this game, see our list of games similar to ROKH.

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.

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.

71%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:stability, grinding

71% User Score Based on 1,840 reviews

Survive and colonize Mars in a highly technical, open-world sandbox game. Build and upgrade your base, discover new regions, conduct mining operations, retrieve water, generate oxygen, grow crops, and fix broken parts. If you enjoyed this game, see our list of games similar to Occupy Mars: The Game.

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.

83%Game Brain Score

Most mentioned positive aspects:graphics, gameplay

Most mentioned negative aspects:music, stability

83% User Score Based on 190 reviews

Earth is gone ... Humanity is faced with extinction ... Our only hope is to find another world. Star Explorers is a game that randomly generates a galaxy. Each star and and celestial object can be scanned and added to an ever expanding database, every planet can be landed on and explored. If you enjoyed this game, see our list of games similar to Star Explorers.

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.

75%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:monetization, stability

75% User Score Based on 343 reviews

Cybernetic Fault is a satirical adventure game with an anti-science storyline. The player will feel himself in the role of a romantic scientist, who is not shy about his incompetence and puts bold experiments on reality and common sense. He doesn't have time to read the instructions for the equipment and make calculations! Without a decisive break with classical science, the world can no longer be… If you enjoyed this game, see our list of games similar to Cybernetic Fault.

The Utopian Project is a narrative-driven science fiction experience set in a future shaped by ambition, loss, and forbidden knowledge. Long after humanity attempted to engineer a perfect world, the remnants of that experiment still remain—silent facilities, abandoned technology, and unanswered questions scattered across distant environments. What was meant to save humanity may have changed it … If you enjoyed this game, see our list of games similar to THE UTOPIAN PROJECT.