oO
A minimalist arcade runner about switching circles and dodging spikes
Maciej Targoni · Released Jul 6, 2015
- Reviews
- Very Positive
- 89% of 956
- Recent reviews
- Not enough recent
- Players
- 0
- daily peak, Oct 30, 2026
- Steam Deck
- Playable
- Last update on Steam
- 11 years ago
- Aug 24, 2015
What is oO?
This single-player 2D arcade runner centers on fast obstacle avoidance and precise timing.
For you if...
- +you enjoy demanding tests of timing and reflexes
- +you prefer simple controls over complicated move sets
Not for you if...
- −you want relaxed pacing and room for mistakes
What players say
89% of 956 reviews are positive
Players praise the straightforward controls and the satisfaction of mastering difficult sections. Recent complaints focus on unforgiving timing in later levels and the endless challenge. A recent reviewer also reports unreliable switching between circles.
Screenshots and trailer
oO system requirements
Minimum: DirectX 9 GPU, 2 GB RAM, 0.1 GB of disk space.
As published by the developer.
Can my PC run oO?
Tell us your graphics card once and every game page will answer this for you.
Set up my PC →Minimum
- OS
- Windows XP/Vista/7/8
- Processor
- 2 Ghz Dual Core
- Graphics
- Graphics card supporting DirectX 9.0c and Shader Model 3.0
- Memory
- 2 GB RAM
- Storage
- 100 MB available space
Does oO have co-op or multiplayer?
No: single-player only, no multiplayer modes declared.
Does oO run on Steam Deck?
Playable Playable: it runs on Steam Deck with some adjustments.
- Sometimes shows mouse, keyboard or non-Deck controller icons
- All functionality is accessible with the default controller configuration
- In-game text is legible on Steam Deck
- Default graphics settings perform well on Steam Deck
PC version details
- DRM
- None declared on Steam
- Controller
- Keyboard and mouse
- Platforms
- Windows, macOS, Linux
- Achievements
- 6
- Steam features
- Family Sharing
- Languages
- Text only: English.
Does oO use AI-generated content?
No AI-generated content is disclosed on the game's Steam page.
Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 27, 2026. How to filter AI games on Steam
Tags
- Difficult
- Arcade
- Precision Platformer
- Minimalist
- Fast-Paced
- Music
- 2D
- Psychedelic
- Futuristic
- Singleplayer
- Side Scroller
- Indie
- Action
- Casual
- Puzzle
- Great Soundtrack
Recent updates
- Aug 24, 2015 · Linux support and achievements.
