Single-player games like Mix Universe
Below are 8 single-player Steam games similar to Mix Universe, 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 Mix Universe page.
Ranked picks
- 1

Incredibox
Single-player alternative to Mix Universe — playable solo, no multiplayer required. Shares Indie and Casual with Mix Universe.
Incredibox is a music game that lets you create your own music with the help of a merry crew of beatboxers.
- 2

shapez 2 - Factory
Single-player alternative to Mix Universe — playable solo, no multiplayer required. Shares Indie and Casual with Mix Universe.
Dive into a factory-building game with the focus on just that – building huge space factories! Design sprawling multi-level factories and satisfying production lines without limits. Tackle progressively challenging automation goals at your own pace, without the threat of enemies.
- 3

AudioSurf
Single-player alternative to Mix Universe — playable solo, no multiplayer required. Shares Indie with Mix Universe.
Ride your music. Audiosurf is a music-adapting puzzle racer where you use your own music to create your own experience. The shape, the speed, and the mood of each ride is determined by the song you choose.
- 4

Heliopedia
Single-player alternative to Mix Universe — playable solo, no multiplayer required. Shares Indie with Mix Universe.
A fictional universe sandbox/exploration game. 🪐☄️✨ Shape your own solar system by terraforming planets. Find new species and make beautiful ecosystems . . . or breed destruction with volcanos, lightning storms and wildfires!
- 5

Beat Hazard
Single-player alternative to Mix Universe — playable solo, no multiplayer required. Shares Indie and Casual with Mix Universe.
Experience your music collection like never before with this intense music driven arcade shooter. Each of your songs will have its own unique ebb and flow based on the music.
- 6

Remains
Single-player alternative to Mix Universe — playable solo, no multiplayer required. Shares Indie with Mix Universe.
Remains - survival in outer space orbiting the planet. Explore the area. Find a way to restore oxygen. Create tools for your needs. Beware of the dangers of outer space. Build your shelter in orbit and try not to die!
- 7

Prospector
Single-player alternative to Mix Universe — playable solo, no multiplayer required. Shares Indie with Mix Universe.
Land on a distant planet in this chill resource management game. Harvest alien resources, build and automate machinery, uncover secrets across the stars and strike shipping deals with distant colonies for exclusive rewards!
- 8

Space Trash Scavenger
Single-player alternative to Mix Universe — playable solo, no multiplayer required. Shares Indie with Mix Universe.
Grab your jetpack and explore procedural asteroid fields, derelict spaceships and abandoned outposts. Build and automate your Space Rig to process scavenged trash. Craft, trade and fight your way home in this interstellar, open-world survival sandbox.