Single-player games like oO
Below are 17 single-player Steam games similar to oO, 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 oO page.
Ranked picks
- 1

Super Hexagon
Single-player alternative to oO — playable solo, no multiplayer required. Shares Action and Indie with oO.
Super Hexagon is a minimal action game by Terry Cavanagh, with music by Chipzel.
- 2

Geometry Dash
Single-player alternative to oO — playable solo, no multiplayer required. Shares Action and Indie with oO.
Jump and fly your way through danger in this rhythm-based action platformer!
- 3

Linea, the Game
Single-player alternative to oO — playable solo, no multiplayer required. Shares Action and Indie with oO.
The goal of the game is to survive for more than 60 seconds on each level, dodging platforms and objects, listening to bitpop soundtracks. Four levels, online-records, achievements and trading cards are waiting for you.
- 4

One More Line
Single-player alternative to oO — playable solo, no multiplayer required. Shares Action and Indie with oO.
ONE MORE LINE is a highly addictive, one button, space disco, skill timing game! Steam edition features 2-4 player local multi-player and no advertising. All for a very low price! Can you put a price on fun though?
- 5

Thumper
Single-player alternative to oO — playable solo, no multiplayer required. Shares Action and Indie with oO.
Thumper is rhythm violence: classic rhythm-action, blistering speed, and brutal physicality. You are a space beetle. Brave the hellish void and confront a maniacal giant head from the future.
- 6

TTV2
Single-player alternative to oO — playable solo, no multiplayer required. Shares Action and Indie with oO.
TTV2 is an arcade retro hardcore maze wanderer minigame, sequel to Trip to Vinelands.
- 7

Boson X
Single-player alternative to oO — playable solo, no multiplayer required. Shares Action and Indie with oO.
Boson X is a fast-paced rotational runner set in a particle accelerator.
- 8

Electronic Super Joy
Single-player alternative to oO — playable solo, no multiplayer required. Shares Action and Indie with oO.
Electronic Super Joy is a brutally hard platformer set in a world of pulse-pounding electronic music. Run, jump, smash & fly your way through 45+ weird & different levels, with low-gravity, world rotation, giant monsters & swarming missiles.
- 9

Pivvot
Single-player alternative to oO — playable solo, no multiplayer required. Shares Action and Indie with oO.
Pivvot is a thrilling game of strategic avoidance that will consistently test and challenge your ability to make quick, impulsive decisions. As the game progresses, you will have to rely on your instincts and problem-solving skills to navigate down the winding path for survival.
- 10

Hook
Single-player alternative to oO — playable solo, no multiplayer required. Shares Indie with oO.
HOOK is a short minimal, puzzle game.
- 11

klocki
Single-player alternative to oO — playable solo, no multiplayer required. Shares Indie with oO.
Minimal puzzle game.
- 12

Hook 2
Single-player alternative to oO — playable solo, no multiplayer required.
Get Hook’d on unhooking the hooks again.
- 13

PUSH
Single-player alternative to oO — playable solo, no multiplayer required. Shares Indie with oO.
Can you push all the buttons?
- 14

Up Left Out
Single-player alternative to oO — playable solo, no multiplayer required. Shares Indie with oO.
A puzzle game about unlocking stuff.
- 15

NABOKI
Single-player alternative to oO — playable solo, no multiplayer required.
Relaxing disassemble puzzle.
- 16

Zerko
Single-player alternative to oO — playable solo, no multiplayer required. Shares Indie with oO.
A puzzle game filled with shapes, numbers, and a straightforward goal: make every number zero.
- 17

No.9
Single-player alternative to oO — playable solo, no multiplayer required. Shares Indie with oO.
Synchronizing form and time.