Single-player games like Mars: The New Eden
Below are 10 single-player Steam games similar to Mars: The New Eden, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Mars: The New Eden page.
Ranked picks
- 1
Eldread: Horrors of a Dark Moon
Single-player alternative to Mars: The New Eden — playable solo, no multiplayer required. Shares Adventure with Mars: The New Eden.
Manage your dwindling oxygen levels and navigate a cosmic horror roguelite in a lunar colony. Confront nightmarish body-horror anomalies, survive unpredictable text-driven events, and endure the madness waiting beneath the dark moon.
- 2
Voyager-19
Single-player alternative to Mars: The New Eden — playable solo, no multiplayer required. Shares Indie with Mars: The New Eden.
A short horror game where you control a decaying spacecraft exploring distant star systems.
- 3
Observation
Single-player alternative to Mars: The New Eden — playable solo, no multiplayer required. Shares Indie and Adventure with Mars: The New Eden.
Observation is a sci-fi thriller uncovering what happened to Dr. Emma Fisher, and the crew of her mission, through the lens of the station’s artificial intelligence S.A.M.
- 4
The Last Door - Collector's Edition
Single-player alternative to Mars: The New Eden — playable solo, no multiplayer required. Shares Indie and Adventure with Mars: The New Eden.
Something ancient and evil is stirring in Victorian England. Only you can stop it. Journey to the brink of madness and beyond as you set forth alone into the dark.
- 5
Moons of Madness
Single-player alternative to Mars: The New Eden — playable solo, no multiplayer required. Shares Adventure with Mars: The New Eden.
Moons of Madness is a first-person, story-driven cosmic horror game where the scientific exploration of Mars meets the supernatural dread of Lovecraft.
- 6
The Last Door: Season 2 - Collector's Edition
Single-player alternative to Mars: The New Eden — playable solo, no multiplayer required. Shares Adventure with Mars: The New Eden.
In Season 2 of The Last Door, the search for his missing client will bring psychiatrist John Wakefield deeper into a conspiracy of darkness and closer to the heart of madness than ever before.
- 7
STASIS
Single-player alternative to Mars: The New Eden — playable solo, no multiplayer required. Shares Indie and Adventure with Mars: The New Eden.
STASIS The isometric, point-and-click, sci-fi horror adventure game! In the distant future aboard a seemingly abandoned spacecraft, John Maracheck awakes from stasis. He must push himself to new physical and emotional limits and unravel the mysteries around him.
- 8
Gibbous - A Cthulhu Adventure
Single-player alternative to Mars: The New Eden — playable solo, no multiplayer required. Shares Indie and Adventure with Mars: The New Eden.
Crazy cultists. Cthulhu. A talking cat. Gibbous takes you on an expansive, traditionally animated, hand-painted adventure. Play as three protagonists and explore a lushly rendered Lovecraft-inspired world, unraveling ancient conspiracies. A comedy cosmic horror adventure made in Transylvania!
- 9
POPixel
Single-player alternative to Mars: The New Eden — playable solo, no multiplayer required. Shares Indie and Adventure with Mars: The New Eden.
Hey, have you ever dreamed of being fired by a cannon as a bullet man? How about jumping on balloons popping them ?? You can do all this with POPixel. The game where you become one, jumping and popping balloons. Oh, and don't forget to collect the coins !!
- 10
Milford Heaven - Luken's Chronicles
Single-player alternative to Mars: The New Eden — playable solo, no multiplayer required. Shares Indie and Adventure with Mars: The New Eden.
Milford Heaven, a small medieval village, is under attack!! Won't you do nothing? Luken's castle is filled with treasures! Come, help the villagers, loot Luken's castle and became as rich as you have never dreamed before!