Single-player games like VOID
Below are 9 single-player Steam games similar to VOID, 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 VOID page.
Ranked picks
- 1

Accretion
Single-player alternative to VOID — playable solo, no multiplayer required. Shares Indie and Simulation with VOID.
Simulate being a celestial body in an open universe, using the rules of relativity and astrophysics to plunder mass and gradually evolve from a gas cloud into a planet, a star, or even a supermassive black hole.
- 2

Void Core
Single-player alternative to VOID — playable solo, no multiplayer required. Shares Indie and Simulation with VOID.
Start as a microscopic speck, become the end of everything. Void Core is a minimalist sci-fi idle game where you control a black hole. Harvest matter, bend spacetime to automate your growth, and consume entire galaxies. Consume. Grow. Evolve.
- 3

Cosmolace
Single-player alternative to VOID — playable solo, no multiplayer required. Shares Indie and Casual with VOID.
A narrative-driven puzzle game that combines "optical illusions" with "single-stroke puzzle" as its theme. Players rotate their perspective in a 3D space, using optical illusions to connect vertexes and segments, completing the patterns in each level with a single stroke.
- 4

Descent Horizon
Single-player alternative to VOID — playable solo, no multiplayer required. Shares Indie and Simulation with VOID.
Guide a lunar lander through dangerous descents in Descent Horizon, a 2D physics-based sci-fi exploration game. Search abandoned lunar infrastructure, salvage parts, repair your systems, and survive a repeating cycle of impossible landings.
- 5

Autocraft
Single-player alternative to VOID — playable solo, no multiplayer required. Shares Indie and Simulation with VOID.
Create, Collect, and Crash in Autocraft, a physics destruction sandbox. Create your own cars, rockets, tanks, planes, boats, and more.
- 6

Tiny Space Academy
Single-player alternative to VOID — playable solo, no multiplayer required. Shares Indie and Simulation with VOID.
Tiny Space Academy is a 2D space sim where you can grow your own space agency and explore our solar system with rockets you design! Learn basic orbital mechanics, run science experiments, and get your astronauts back to Earth safely.
- 7

Spaceflight Simulator
Single-player alternative to VOID — playable solo, no multiplayer required. Shares Indie and Simulation with VOID.
In Spaceflight Simulator, you will get to build your rockets, plan launches and flights, attempt landings, deploy payloads and explore new worlds.
- 8

International Space Banana
Single-player alternative to VOID — playable solo, no multiplayer required. Shares Indie and Simulation with VOID.
SPIN. BOUNCE. STRUGGLE... In Space, nobody can hear you rage.
- 9

Dots!
Single-player alternative to VOID — playable solo, no multiplayer required. Shares Indie and Casual with VOID.
Dots! An exciting game built on an easy and relaxed gaming experience. You just need to relax and enjoy the gameplay for many hours.