Single-player games like StarRupture
Below are 10 single-player Steam games similar to StarRupture, 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 StarRupture page.
Ranked picks
- 1

Satisfactory
Single-player alternative to StarRupture — playable solo, no multiplayer required. Shares Indie and Adventure with StarRupture.
Satisfactory is a first-person open-world factory building game with a dash of exploration and combat. Play alone or with friends, explore an alien planet, create multi-story factories, and enter conveyor belt heaven!
- 2

Green Hell
Single-player alternative to StarRupture — playable solo, no multiplayer required. Shares Action and Indie with StarRupture.
Plunge into the open-world survival simulation set in the extreme conditions of the uncharted Amazon jungle. Use real-life survival techniques to craft, hunt, fight, and gather resources, set a makeshift shelter, or raise a fortress. Survive alone or team up with your friends and challenge the jungle together.
- 3

The Planet Crafter
Single-player alternative to StarRupture — playable solo, no multiplayer required. Shares Adventure with StarRupture.
A space survival open world terraforming crafting game, designed for 1 to 10 players. Alter the ecosystem of an inhospitable planet to render it habitable for humanity. Survive, gather resources, and build your base. Then, generate oxygen, warmth, and pressure to create a brand new biosphere.
- 4

Eden Crafters
Single-player alternative to StarRupture — playable solo, no multiplayer required. Shares Indie and Adventure with StarRupture.
Eden Crafters is a solo or co-op open-world survival, crafting, and factory-building game where you transform a hostile planet into a habitable haven for humanity. Build, automate, and terraform. Control the climate, create a breathable atmosphere, and turn toxic lakes into water: shape a new world!
- 5

Dune: Awakening
Single-player alternative to StarRupture — playable solo, no multiplayer required. Shares Action and Adventure with StarRupture.
Dune: Awakening is an Open World Survival RPG where you can fully immerse yourself in the epic world of Dune. Alone or with friends, explore a vast open world Arrakis, survive the sandworms, build a home, craft an ornithopter, and unravel the mystery of the missing Fremen.
- 6

The Last Caretaker
Single-player alternative to StarRupture — playable solo, no multiplayer required. Shares Action and Indie with StarRupture.
Explore a drowned Earth, restore lost systems, and raise the last human seeds in this first-person survival-crafting adventure. Build, scavenge, defend, and launch humanity back to the stars.
- 7

Windrose
Single-player alternative to StarRupture — playable solo, no multiplayer required. Shares Action and Adventure with StarRupture.
Embark on a PvE survival adventure in the Age of Piracy. Fight on land and sea, solo or with friends. Build, craft and explore vast open world filled with dark secrets. Master soulslite combat and take on challenging bosses, command your ship and plunder unspoken treasures!
- 8

Palworld
Single-player alternative to StarRupture — playable solo, no multiplayer required. Shares Action and Indie with StarRupture.
Fight, farm, build and work alongside mysterious creatures called "Pals" in this completely new multiplayer, open world survival and crafting game!
- 9

Subnautica
Single-player alternative to StarRupture — playable solo, no multiplayer required. Shares Indie and Adventure with StarRupture.
Descend into the depths of an alien underwater world filled with wonder and peril. Craft equipment, pilot submarines and out-smart wildlife to explore lush coral reefs, volcanoes, cave systems, and more - all while trying to survive.
- 10

ICARUS
Single-player alternative to StarRupture — playable solo, no multiplayer required. Shares Action and Adventure with StarRupture.
ICARUS is a solo or multiplayer PvE survival game. Explore a savage wilderness in the aftermath of terraforming gone wrong. Complete narrative quests as either Open World operations or Individual Missions. Explore, build, craft and hunt while seeking your fortune and prospecting for exotic matter.