Games like Alt Oxygen

71%Game Brain Score

story, gameplay

stability, grinding

78% User Score Based on 3,038 reviews

Critic Score 60%Based on 14 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…

75%Game Brain Score

story, gameplay

grinding, replayability

75% User Score Based on 561 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.

68%Game Brain Score

story, graphics

gameplay, replayability

71% User Score Based on 76 reviews

Critic Score 50%Based on 1 reviews

The archeological research mission faced some unexpected difficulties. Your spaceship crashed. You are sure you have to escape this planet. But how? No one can help you. You are here all alone. Or not? At least you know what you should do next... “Star Story: The Horizon Escape” offers you a perfect way to relax in a sci-fi Wild West-esque world of the Horizon. Want to blow off some steam? Go kic…

70%Game Brain Score

graphics, humor

gameplay, story

71% User Score Based on 49 reviews

Psst hey computer entertainment enthusiast... wanna get weird in space?! Take my virtual cyberhand and follow me/us into the void on a real wild ride through space to end up the savior of the human race! Whaddaya say, wanna take your brain out? Put it in the Pilot's seat? ...?

84%Game Brain Score

story, gameplay

graphics, grinding

84% User Score Based on 206 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!

70%Game Brain Score

story, graphics

grinding, stability

70% User Score Based on 689 reviews

Start a farming colony and grow it into a vibrant community. Choose from traditional animals and natural produce or opt for robo-cows and gene-spliced crops. You can take a break from farming by mining, socializing with colonists, finding a love interest, exploring alien ruins, and so much more!

69%Game Brain Score

story, gameplay

stability, grinding

73% User Score Based on 2,174 reviews

Critic Score 60%Based on 4 reviews

Lifeless Planet was inspired by Cold War era science fiction stories, posing questions about humankind's desire for space travel. What if you journeyed across the galaxy to another planet, only to find humans had already been there? What kind of person would sign up for a one-way mission, leaving behind planet Earth and everyone they've ever known and love... to go in search of an Earth-like plane…

86%Game Brain Score

story, graphics

grinding, optimization

86% User Score Based on 1,780 reviews

Salt 2 is an open world pirate exploration and survival game set in an infinite procedural world. Set sail with just you and your ship across the sea and explore islands filled with caves, ancient ruins, pirates, and more. Hunt, fish, explore, loot, craft, and decorate your ship during your journey.

65%Game Brain Score

gameplay, story

grinding, stability

65% User Score Based on 562 reviews

Out There is an award-winning space exploration game blending roguelike, resource management and interactive fiction.

76%Game Brain Score

story, gameplay

stability, optimization

76% User Score Based on 333 reviews

Exoplanet: First Contact is a single-player, story driven action-RPG set in a space western universe, where real and fictional technologies meet the cruel and unforgiving, yet romantic reality of the Wild West exploration and development. You are playing as Jack Sharp, a daring adventurer, stranded against his will on a dangerous, wild planet known as K'Tharsis. The former mining outpost where he’…