Single-player games like Life Not Supported
Below are 9 single-player Steam games similar to Life Not Supported, 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 Life Not Supported page.
Ranked picks
- 1
Remains
Single-player alternative to Life Not Supported — playable solo, no multiplayer required. Shares Adventure and Simulation with Life Not Supported.
Remains - survival in outer space orbiting the planet. Explore the area. Find a way to restore oxygen. Create tools for your needs. Beware of the dangers of outer space. Build your shelter in orbit and try not to die!
- 2
Occupy Mars: The Game
Single-player alternative to Life Not Supported — playable solo, no multiplayer required. Shares Adventure and Simulation with Life Not Supported.
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.
- 3
Under A New Sun
Single-player alternative to Life Not Supported — playable solo, no multiplayer required. Shares Adventure and Simulation with Life Not Supported.
While searching for a new home, an unexpected failure in your ship has left you stranded on a planet surprisingly similar to Earth. Discover a vast open world, hunt for food, develop technologies, and build yourself a new home to survive!
- 4
Breathedge
Single-player alternative to Life Not Supported — playable solo, no multiplayer required. Shares Adventure and Simulation with Life Not Supported.
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.
- 5
Space Trash Scavenger
Single-player alternative to Life Not Supported — playable solo, no multiplayer required. Shares Adventure and Simulation with Life Not Supported.
Grab your jetpack and explore procedural asteroid fields, derelict spaceships and abandoned outposts. Build and automate your Space Rig to process scavenged trash. Craft, trade and fight your way home in this interstellar, open-world survival sandbox.
- 6
KeepUp Survival
Single-player alternative to Life Not Supported — playable solo, no multiplayer required. Shares Adventure with Life Not Supported.
KeepUp Survival is an open base-building and exploration game set in a natural, abandoned world. Build, gather, survive, and unfold your own story on a mysterious island.
- 7
Heat Death: Survival Train
Single-player alternative to Life Not Supported — playable solo, no multiplayer required. Shares Adventure and Simulation with Life Not Supported.
Heat Death is a sci-fi survival game where you can build, upgrade, and customize your battle train to explore and survive a frozen world! This train is not only your shelter and vehicle, but also your weapon and ally to face hostile drones, deadly storms, and hidden mysteries of an unknown world!
- 8
TerraTech Worlds
Single-player alternative to Life Not Supported — playable solo, no multiplayer required. Shares Adventure with Life Not Supported.
TerraTech Worlds is an open world, build-craft adventure game, set on an uncharted alien world. Play solo or with friends, explore your surroundings, craft unique vehicles, construct automated bases, and battle your way through hazards and enemies to harness the power of your environment
- 9
Raft
Single-player alternative to Life Not Supported — playable solo, no multiplayer required. Shares Adventure and Simulation with Life Not Supported.
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!