Single-player games like Voidtrain
Below are 18 single-player Steam games similar to Voidtrain, 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 Voidtrain page.
Ranked picks
- 1

Satisfactory
Single-player alternative to Voidtrain — playable solo, no multiplayer required. Shares Indie and Adventure with Voidtrain.
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

Abiotic Factor
Single-player alternative to Voidtrain — playable solo, no multiplayer required. Shares Action and Adventure with Voidtrain.
Abiotic Factor is a survival crafting experience for 1-6 players set in the depths of an underground research facility. Caught between paranormal containment failure, a military crusade, and chaos from a dozen realms, the world’s greatest minds must survive against the universe’s biggest threats.
- 3

Raft
Single-player alternative to Voidtrain — playable solo, no multiplayer required. Shares Indie and Adventure with Voidtrain.
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!
- 4

The Lord of the Rings: Return to Moria™
Single-player alternative to Voidtrain — playable solo, no multiplayer required. Shares Action and Adventure with Voidtrain.
A survival crafting adventure set in the Fourth Age of Middle-earth. Lead the Dwarves to reclaim Moria - mine, build, and battle through procedurally generated depths alone or with up to 8 players in co-op. It is time to return to Moria!
- 5

Grounded
Single-player alternative to Voidtrain — playable solo, no multiplayer required. Shares Action and Adventure with Voidtrain.
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?
- 6

No Man's Sky
Single-player alternative to Voidtrain — playable solo, no multiplayer required. Shares Action and Adventure with Voidtrain.
No Man's Sky is a game about exploration and survival in an infinite procedurally generated universe.
- 7

ICARUS
Single-player alternative to Voidtrain — playable solo, no multiplayer required. Shares Action and Adventure with Voidtrain.
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.
- 8

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

The Long Dark
Single-player alternative to Voidtrain — playable solo, no multiplayer required. Shares Indie and Adventure with Voidtrain.
THE LONG DARK is a thoughtful, exploration-survival experience that challenges solo players to think for themselves as they explore an expansive frozen wilderness in the aftermath of a geomagnetic disaster. There are no zombies -- only you, the cold, and all the threats Mother Nature can muster.
- 10

Psychopomp GOLD
Single-player alternative to Voidtrain — playable solo, no multiplayer required. Shares Action and Adventure with Voidtrain.
Psychopomp is BACK. The catacombs stretch down farther than ever before. Your entire life has been a lie. Delve into the depths, and discover the horrors that lie below. More realms, more modes, more secrets. An ancient voice calls to you from the center of the earth. Will you answer it?
- 11

From the Depths
Single-player alternative to Voidtrain — playable solo, no multiplayer required. Shares Action and Indie with Voidtrain.
Over 1000 unique components allow you to build and command voxel vehicles from the deep ocean to outer space! Forge strategies, allegiances and fleets strong enough to destroy eight deadly factions of the planet and reign supreme. A genre-defying mashup of simulation, building, RTS and RPG.
- 12

Empyrion - Galactic Survival
Single-player alternative to Voidtrain — playable solo, no multiplayer required. Shares Indie and Adventure with Voidtrain.
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!
- 13

Ostranauts
Single-player alternative to Voidtrain — playable solo, no multiplayer required. Shares Indie and Simulation with Voidtrain.
Navigate your scrappy ship through the boneyard in search of valuable parts in abandoned vessels. Use salvage to upgrade your ship, or sell it for cash to pay down your mounting debt, or restock fuel, air, or food. Fly and role-play aboard your dream spaceship in this hardcore noir space-sim.
- 14

Star Trucker
Single-player alternative to Voidtrain — playable solo, no multiplayer required. Shares Simulation with Voidtrain.
Haul cargo, trade salvage and keep your space suit close as you search for fame and fortune among the stars in a game that puts an interstellar twist on the truck sim genre.
- 15

Black Skylands
Single-player alternative to Voidtrain — playable solo, no multiplayer required. Shares Action and Indie with Voidtrain.
Become the captain of an airship and explore the world of the skies, gather resources and build powerful weapons, uncover ancient secrets and fight beneath your ship's sails.
- 16

Police Stories
Single-player alternative to Voidtrain — playable solo, no multiplayer required. Shares Action and Indie with Voidtrain.
A fresh take on top-down shooters with an emphasis on tactics that forces you to make split second decisions. Neutralize criminals, rescue civilians and defuse bombs in Single Player mode or Co-op. And remember - shooting first is not an option!
- 17

Police Stories: The Academy
Single-player alternative to Voidtrain — playable solo, no multiplayer required. Shares Action and Indie with Voidtrain.
Welcome, trainee! Use tactics and special equipment to become a true cop in the free version of Police Stories: The Academy. Neutralize criminals, search for clues and find a "rat" in the police station alone or in co-op with a partner.
- 18

Police Stories 2
Single-player alternative to Voidtrain — playable solo, no multiplayer required. Shares Action and Simulation with Voidtrain.
Serve the law. Protect the innocent. Command the grittiest precinct in town in Police Stories 2 - a brutal tactical top-down shooter where arrest is the goal, force is the last resort, and every decision has an outcome.