Outpost Zero
Outpost Zero blends the genres of Multiplayer Base Building Survival and Simulation games in a Sci-Fi universe.
51% of 580 Steam reviews are positive$3.99
Games like Gaia
Miss the replayable and tense pull of Gaia? Start with these games when you are ready.
Outpost Zero
Outpost Zero blends the genres of Multiplayer Base Building Survival and Simulation games in a Sci-Fi universe. On a lawless alien world, robotic scouts are tasked with building an Outpost for human colonists. Command AI minions, colonize the planet, and survive the perils of Gaiya.
Also in Survival crafting and Colony sim
51% of 580 Steam reviews are positive$3.99Stranded: Alien Dawn
A small group of survivors, one unforgiving alien planet, and you in charge. Build them a base, keep them fed and sane, and hold the walls when the local wildlife comes knocking. Every run plays out differently, and every decision costs something. A colony sim where the planet is actively trying to ruin your day.
Also in Survival crafting and Colony sim · Replayable, Tense
83% of 9,927 Steam reviews are positivePlayers online now: 563$34.99Under A New Sun
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!
Also in Survival crafting · Mysterious, Atmospheric
76% of 390 Steam reviews are positivePlayers online now: 8$17.99Mercury Fallen
A sci-fi colony management sim with a focus on exploration, expansion, and survival. Rebuild your underground facility, manage colonists and robots, and uncover the mysteries of an alien world light-years from Earth. Dig deep, expand across the surface, and shape your new home.
Also in Survival crafting and Colony sim · Replayable, Mysterious, Atmospheric
78% of 259 Steam reviews are positivePlayers online now: 2$24.99Minicology
You have crash-landed into a mini-verse of tiny planets. Welcome to Minicology! Embark on an interstellar survival sandbox journey. Use your crafting, combat, and automation skills to survive the many challenges this mini-verse throws at you.
Also in Survival crafting · Replayable
64% of 53 Steam reviews are positive$14.99Adaptory
Deep in uncharted space, your expedition took a challenging turn when your ship crash-landed. Master complex simulations to keep your outspoken explorers alive, face unpredictable challenges, and figure out a way back home.
Also in Survival crafting and Colony sim · Replayable, Mysterious, Atmospheric
76% of 99 Steam reviews are positive$19.99Survive the Fall
Explore, loot and fight in an open world action game set in a post-apocalyptic future after a devastating meteor strike. Assemble your team and take the fight to the enemy or choose a stealthy approach to gain the upper hand. Expand your base to research new gear and get ready to survive the fall.
Also in Survival crafting and Colony sim · Tense, Mysterious, Atmospheric
65% of 607 Steam reviews are positivePlayers online now: 4$24.99Unknown Planet
Your spacecraft has crash landed on an alien planet. Explore this unknown world, mine the resources, build your base, grow farms, craft equipment, fight off the alien lifeforms and survive.
Also in Survival crafting · Replayable, Mysterious
97% of 32 Steam reviews are positive$3.99StarRupture
StarRupture is a first-person open-world survival and base-building game on a planet torn by recurring cataclysms. You mine and process resources, build an industrial system to produce goods and expand your base, and hold off hordes of alien creatures alone or with up to four friends.
Also in Survival crafting · Tense, Mysterious
80% of 12,620 Steam reviews are positivePlayers online now: 977$19.99Green Project
Waking from 300 years of cryosleep, you find Earth eaten by a toxic fungus and not a soul left. Your job: farm, craft and plant enough trees to push the goo back and bring nature to life again. A pixel-art survival farm sim with a dry sense of humour, where the world visibly greens around everything you grow.
Also in Survival crafting
80% of 1,434 Steam reviews are positivePlayers online now: 13$5.99Planetbase
Planetbase puts you in charge of a small band of space settlers on a remote planet, and it is your job to keep them breathing. Build the base, grow the food, keep the power on, and turn a fragile outpost into a colony of hundreds in a place that would very much prefer you failed.
Also in Colony sim · Replayable
79% of 9,602 Steam reviews are positivePlayers online now: 181$14.99Plains of Pain
A brutal post-apocalyptic sandbox where the sun itself is out to kill you. Fight heat, thirst and hordes of madmen, build a settlement from nothing, craft hover vehicles to cross the desert, and pick a side in a faction war over the last outposts. Solo or with friends, every procedurally generated wasteland plays out differently.
Also in Survival crafting · Replayable, Tense
84% of 1,041 Steam reviews are positivePlayers online now: 37$19.99
Cheaper than Gaia
Under A New Sun
While searching for a new home, an unexpected failure in your ship has left you stranded on a planet surprisingly similar to Earth.
76% of 390 Steam reviews are positivePlayers online now: 8$17.99
Minicology
You have crash-landed into a mini-verse of tiny planets. Welcome to Minicology! Embark on an interstellar survival sandbox journey.
64% of 53 Steam reviews are positive$14.99
Unknown Planet
Your spacecraft has crash landed on an alien planet. Explore this unknown world, mine the resources, build your base, grow farms, craft equipment…
97% of 32 Steam reviews are positive$3.99
Planetbase
Grow a fragile space outpost into a working colony, one power failure at a time.
79% of 9,602 Steam reviews are positivePlayers online now: 181$14.99
Green Project
Wake from cryosleep to a fungus-choked Earth, then farm, craft and plant trees at your own pace until the world around you visibly turns green again.
80% of 1,434 Steam reviews are positivePlayers online now: 13$5.99
MewnBase
Land on an uncharted planet as a space cat, then scavenge, craft and build a base to survive on it.
92% of 1,341 Steam reviews are positivePlayers online now: 3$9.99
Dig or Die
Dig for resources, craft laser weapons and turrets, and engineer a base that survives the monsters it made angry.
90% of 3,863 Steam reviews are positivePlayers online now: 10$5.39
Subsistence
Gather, craft and farm your way from nothing to a fortified homestead, then hold it against hunters who build and raid just like you do.
72% of 12,693 Steam reviews are positivePlayers online now: 454$13.99
Farworld Pioneers
Explore an open world, sci-fi sandbox – in PVP, PVE, and co-op.
37% of 623 Steam reviews are positive$3.74
Penkura
Penkura is a sci-fi base-building survival game where you construct a colony from a top-down command system, explore an alien world in first person…
89% of 191 Steam reviews are positivePlayers online now: 2$13.99
Astrometica
Mine asteroids, scan lost wreckage and build your own bases in a calm, open galaxy that lets you explore at your own pace.
81% of 2,964 Steam reviews are positivePlayers online now: 38$11.99
Hidden gems like Gaia
Oceaneers
Manage a band of survivors, keep your islands afloat and send expeditions across a flooded world.
86% of 112 Steam reviews are positivePlayers online now: 12$24.99
MewnBase
Land on an uncharted planet as a space cat, then scavenge, craft and build a base to survive on it.
92% of 1,341 Steam reviews are positivePlayers online now: 3$9.99
Surviving Ceres
Explore a handcrafted survival game with an emphasis on crafting and base building.
87% of 116 Steam reviews are positive$9.99
Ecopunk
Ecopunk is a survival and colony management simulation game set in a post-apocalyptic world.
80% of 142 Steam reviews are positivePlayers online now: 4$22.99
Astrometica
Mine asteroids, scan lost wreckage and build your own bases in a calm, open galaxy that lets you explore at your own pace.
81% of 2,964 Steam reviews are positivePlayers online now: 38$11.99
Oxygen: First Breath
Build a settlement around the Oxygen Center and keep your people breathing through the disasters of a broken world.
88% of 1,665 Steam reviews are positiveFree
The Last Caretaker
Salvage, build and sail a flooded Earth while raising the last of humankind in your machine-run complex.
86% of 14,154 Steam reviews are positivePlayers online now: 2,169$34.99
Plains of Pain
A brutal post-apocalyptic sandbox where the sun itself is out to kill you.
84% of 1,041 Steam reviews are positivePlayers online now: 37$19.99
StarRupture
StarRupture is a first-person open-world survival and base-building game on a planet torn by recurring cataclysms.
80% of 12,620 Steam reviews are positivePlayers online now: 977$19.99
Honeycomb: The World Beyond
Scan strange plants, crossbreed creatures and raise a base on Sota7, a planet that hides a mystery worth your patience.
68% of 237 Steam reviews are positivePlayers online now: 23$29.99
New Cycle
Lead a band of survivors from a bare settlement to an industrial metropolis, keeping them fed, watered and alive along the way.
79% of 2,617 Steam reviews are positivePlayers online now: 22$29.99
Mercury Fallen
A sci-fi colony management sim with a focus on exploration, expansion, and survival.
78% of 259 Steam reviews are positivePlayers online now: 2$24.99
Newest games like Gaia
Honeycomb: The World Beyond
Scan strange plants, crossbreed creatures and raise a base on Sota7, a planet that hides a mystery worth your patience.
68% of 237 Steam reviews are positivePlayers online now: 23$29.99
Oceaneers
Manage a band of survivors, keep your islands afloat and send expeditions across a flooded world.
86% of 112 Steam reviews are positivePlayers online now: 12$24.99
ALL WILL FALL
Lead flood survivors, scavenge a drying seabed and stack a shanty town toward the sky while physics, hunger and factions test every beam.
77% of 1,317 Steam reviews are positivePlayers online now: 92$22.49
Adaptory
Deep in uncharted space, your expedition took a challenging turn when your ship crash-landed.
76% of 99 Steam reviews are positive$19.99
StarRupture
StarRupture is a first-person open-world survival and base-building game on a planet torn by recurring cataclysms.
80% of 12,620 Steam reviews are positivePlayers online now: 977$19.99
Flotsam
Recycle the drifting garbage of a flooded world into a floating home for your survivors, one plank and garden at a time.
80% of 4,414 Steam reviews are positivePlayers online now: 148$24.99
Ecopunk
Ecopunk is a survival and colony management simulation game set in a post-apocalyptic world.
80% of 142 Steam reviews are positivePlayers online now: 4$22.99
The Last Caretaker
Salvage, build and sail a flooded Earth while raising the last of humankind in your machine-run complex.
86% of 14,154 Steam reviews are positivePlayers online now: 2,169$34.99
Star Crafter
A space survival crafting mining base building and star system building game.
68% of 99 Steam reviews are positive$19.99
Prospector
Land on a distant planet in this chill resource management game.
64% of 112 Steam reviews are positive$14.99
Survive the Fall
Explore, loot and fight in an open world action game set in a post-apocalyptic future after a devastating meteor strike.
65% of 607 Steam reviews are positivePlayers online now: 4$24.99
Surviving Ceres
Explore a handcrafted survival game with an emphasis on crafting and base building.
87% of 116 Steam reviews are positive$9.99