Reviewed game
ONOFF
A precision platformer whose routes change when you toggle between the light and dark platform layers.
- Desktop
- Keyboard
- Single Player

Catalog facts
- Primary genre
- puzzle
- Library status
- ready
- Session length
- medium
- Devices
- desktop
- Inputs
- keyboard
- Last tested
- 2026-08-27
This ready library record is available for Preview QA, but is not production-published as active.
QuestHub play guide
How to play
Objective
Reach the goal in each of 25 levels by moving through safe platforms while avoiding spikes and pits.
Controls
- Use W or Up Arrow to jump and A/D or Left/Right Arrow to move.
- Press Space to toggle the active platform layer; on the title screen use Up/Down and Enter to choose Start.
Your first move
Choose Start with Enter, then move toward the first gap and jump while watching which layer is solid.
Practical tip
Toggle before committing to a jump so you can read the landing platform instead of switching in panic.
Testing note:In Chrome, verify title-menu navigation, horizontal movement, jump, and layer toggle as four distinct keyboard actions.
Source & license
- Original creator
- See upstream source; not machine-readable in the current catalog
- Source repository
- https://github.com/js13kGames/onoff
- Pinned source commit
a3ee5771a093985cd8a27d181681618730fa7971- Code license
- MIT
- Attribution required
- Yes
- Attribution text
- Required; exact media text is not machine-readable in the current catalog
- Asset review status
- verified
- QuestHub modification summary
- Not machine-readable in the current library catalog
Source and license facts come from the pinned library snapshot. QuestHub does not infer missing creator or attribution fields from repository names.
QuestHub verification
- Source recorded
- License reviewed
- Build verified
- Network reviewed
- Desktop tested
- Mobile tested
- Last tested
- 2026-08-27
- Verified browser
- Google Chrome
- Devices
- desktop
- Inputs
- keyboard
“Verified” means the checks shown here passed on the recorded date. It does not promise every browser, device, or future update will behave identically.
Reviewed media
Gameplay capture

Deterministic suggestions
Related games
Based on shared genre, mechanics, session, device, and input facts—with an explicit Portal editorial order.


