Single-player games like Oxygen Train
Below are 9 single-player Steam games similar to Oxygen Train, 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 Oxygen Train page.
Ranked picks
- 1

Bushcraft Survival
Single-player alternative to Oxygen Train — playable solo, no multiplayer required. Shares Indie and Simulation with Oxygen Train.
Alone. Hungry. Freezing. Test your grit in this unforgiving, Bushcraft Survival simulator set deep in the icy forests of Northern Canada. Collect resources, build shelters, hunt, fish, track, and trap in a brutal open world where every decision counts - and any mistake could be your last.
- 2

ExoTrain
Single-player alternative to Oxygen Train — playable solo, no multiplayer required. Shares Action and Early Access with Oxygen Train.
Build your base on the train. Explore the exoplanet, face dangerous wildlife, and discover what happened to the human colony on this planet. Upgrade your train and combine gear to survive in a hostile environment. Play solo or team up with friends in co-op!
- 3

Crazy Caveman
Single-player alternative to Oxygen Train — playable solo, no multiplayer required. Shares Action and Indie with Oxygen Train.
Become a caveman, survive by building, fishing, and hunting.
- 4

Planeturem
Single-player alternative to Oxygen Train — playable solo, no multiplayer required. Shares Indie and Adventure with Oxygen Train.
Explore a procedurally generated planet filled with resources to harvest - or discover structures containing potentially rare items. Build your base to protect yourself and fight off evil, collecting materials to build new gear. Build a rocket and explore new planets!
- 5

Undefined Survivors -アンディファインド サバイバーズ-
Single-player alternative to Oxygen Train — playable solo, no multiplayer required. Shares Action and Adventure with Oxygen Train.
This open-world survival crafting game puts you, an amnesiac protagonist, on a journey to rediscover your true self. Explore islands and oceans, crafting weapons, watercraft, and shelters to survive. Face threats as you uncover the mysteries of your past and reclaim lost memories.
- 6

Mystic Tavern
Single-player alternative to Oxygen Train — playable solo, no multiplayer required. Shares Indie and Adventure with Oxygen Train.
Mystic Tavern - co-op simulator tavern and farm with a mystical twist. Build your homestead, explore multiple map regions, harvest and mine resources, cook dishes and brew potions. Customize your character, bond with charming NPCs, and face subtle horror after sundown as you uncover hidden truths.
- 7

Frostrail
Single-player alternative to Oxygen Train — playable solo, no multiplayer required. Shares Action and Indie with Oxygen Train.
Through the frost, death follows the tracks. Dive into a ruthless survival FPS, solo or co-op. Explore, scavenge, craft and fight to endure a frozen, corrupted world. Operate and upgrade your steam-powered train through an unforgiving wasteland, where every choice is a matter of survival.
- 8

Tidewood
Single-player alternative to Oxygen Train — playable solo, no multiplayer required. Shares Action and Indie with Oxygen Train.
Tidewood is a cooperative adventure set in an endless world. Gather resources, craft tools, build on land or at sea, explore and fight dangerous creatures alone or with friends.
- 9

Raft
Single-player alternative to Oxygen Train — playable solo, no multiplayer required. Shares Indie and Adventure with Oxygen Train.
Raft™ throws you and your friends into an epic oceanic adventure! Alone or together, players battle to survive a perilous voyage across a vast sea! Gather debris, scavenge reefs and build your own floating home, but be wary of the man-eating sharks!