Single-player games like Forever Skies
Below are 15 single-player Steam games similar to Forever Skies, 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 Forever Skies page.
Ranked picks
- 1

Voidtrain
Single-player alternative to Forever Skies — playable solo, no multiplayer required. Shares Action and Indie with Forever Skies.
Become a crew member of an Interdimensional Express Train! Discover a new world full of mysterious creatures, enemies and places. Upgrade and customize your train, gather new materials and build better weapons. Play solo or online сo-op with up to 4 people.
- 2

The Planet Crafter
Single-player alternative to Forever Skies — playable solo, no multiplayer required. Shares Adventure with Forever Skies.
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.
- 3

Nightingale
Single-player alternative to Forever Skies — playable solo, no multiplayer required. Shares Action and Adventure with Forever Skies.
Nightingale is an open world survival crafting game, where you’ll adventure across the mysterious and dangerous Fae Realms. As a daring Realmwalker, you’ll defeat monstrous enemies, survive hostile environments, and build elaborate estates in a visually stunning Gaslamp Fantasy world.
- 4

Eden Crafters
Single-player alternative to Forever Skies — playable solo, no multiplayer required. Shares Indie and Adventure with Forever Skies.
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

Satisfactory
Single-player alternative to Forever Skies — playable solo, no multiplayer required. Shares Indie and Adventure with Forever Skies.
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!
- 6

TerraTech Worlds
Single-player alternative to Forever Skies — playable solo, no multiplayer required. Shares Action and Indie with Forever Skies.
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
- 7

Smalland: Survive the Wilds
Single-player alternative to Forever Skies — playable solo, no multiplayer required. Shares Action and Indie with Forever Skies.
Experience a big adventure on a tiny scale! Enjoy multiplayer survival in a vast, hazardous world. Preparation is key when you're this small & at the bottom of the food chain. Craft weapons & armour, tame & ride creatures, build encampments & explore a strange new land.
- 8

Grounded
Single-player alternative to Forever Skies — playable solo, no multiplayer required. Shares Action and Adventure with Forever Skies.
The world is a vast, beautiful and dangerous place – especially when you have been shrunk to the size of an ant. Can you thrive alongside the hordes of giant insects, fighting to survive the perils of the backyard?
- 9

Subnautica
Single-player alternative to Forever Skies — playable solo, no multiplayer required. Shares Indie and Adventure with Forever Skies.
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

Raft
Single-player alternative to Forever Skies — playable solo, no multiplayer required. Shares Indie and Adventure with Forever Skies.
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!
- 11

Empyrion - Galactic Survival
Single-player alternative to Forever Skies — playable solo, no multiplayer required. Shares Indie and Adventure with Forever Skies.
Build and explore in a true space sandbox survival adventure. Construct mighty capital vessels, sprawling planetary settlements, and vast space stations in your galactic journey to discover the mysteries of Empyrion!
- 12

Stationeers
Single-player alternative to Forever Skies — playable solo, no multiplayer required. Shares Action and Indie with Forever Skies.
Stationeers puts you in control of the construction and management of a space station to run by yourself or online with your friends. Complex atmospheric, electrical, manufacturing, agriculture, and gravitational systems require your thought and management at all times!
- 13

ARK Park
Single-player alternative to Forever Skies — playable solo, no multiplayer required. Shares Action and Adventure with Forever Skies.
In ARK Park, engage in close encounters with primal species through a series of theme park attractions. Enter by yourself or with a group of adventurous friends, and witness dinosaurs roaming in the wild with your own eyes!
- 14

No Man's Sky
Single-player alternative to Forever Skies — playable solo, no multiplayer required. Shares Action and Adventure with Forever Skies.
No Man's Sky is a game about exploration and survival in an infinite procedurally generated universe.
- 15

The Last Caretaker
Single-player alternative to Forever Skies — playable solo, no multiplayer required. Shares Action and Indie with Forever Skies.
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.