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

Gravia
Single-player alternative to Cubin — playable solo, no multiplayer required. Shares Action with Cubin.
Gravia is a gravity-themed action/puzzle game where you create small "black holes" called Rifts. You'll use this power to destroy obstacles, solve puzzles, move yourself at high speeds, and hopefully not destroy yourself in the process.
- 2

Portal 2
Single-player alternative to Cubin — playable solo, no multiplayer required. Shares Action and Adventure with Cubin.
The "Perpetual Testing Initiative" has been expanded to allow you to design co-op puzzles for you and your friends!
- 3

The Rewind Factory
Single-player alternative to Cubin — playable solo, no multiplayer required. Shares Action with Cubin.
A software update fails and you end up in a test track. The only way out: complete the test track. You can rewind through time, wall run, dash, slide and slow down time to complete the test chambers as fast a possible. Can you beat the fastest time in this FPS movement based game?
- 4

Portal
Single-player alternative to Cubin — playable solo, no multiplayer required. Shares Action with Cubin.
Portal™ is a new single player game from Valve. Set in the mysterious Aperture Science Laboratories, Portal has been called one of the most innovative new games on the horizon and will offer gamers hours of unique gameplay.
- 5

Human Fall Flat VR
Single-player alternative to Cubin — playable solo, no multiplayer required. Shares Action and Adventure with Cubin.
Experience the blockbuster physics platformer, now in VR! Human Fall Flat VR features an intuitive 3rd-person view designed especially for VR headsets.
- 6

Mirror's Edge™ Catalyst
Single-player alternative to Cubin — playable solo, no multiplayer required. Shares Action and Adventure with Cubin.
Mirror's Edge™ Catalyst raises the action-adventure bar through fluid, first person action and immerses players in Faith's story as she fights for freedom.
- 7

SEUM: Speedrunners from Hell
Single-player alternative to Cubin — playable solo, no multiplayer required. Shares Action with Cubin.
Like a bastard child of Quake 3 and Super Meat Boy, SEUM: Speedrunners from Hell is truly hardcore and focuses on speed and fast reaction.
- 8

Impulsion
Single-player alternative to Cubin — playable solo, no multiplayer required. Shares Action with Cubin.
Impulsion is a fast-paced first-person platformer designed to play with your nerves and reflexes! Make your way through 25 levels of increasing difficulty by manipulating physics to your advantage, shooting force fields to slow down or speed yourself up and the environment!
- 9

Limsod
Single-player alternative to Cubin — playable solo, no multiplayer required. Shares Action with Cubin.
Limsod is an FPS set in a post-apocalyptic universe in which you must fight for survival in a world infested with flesh-eating zombies. Upgrade your equipment and play in a variety of maps and game modes.