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ONOFF

  • Desktop
  • Keyboard
  • Single Player
Game controls

Use the keyboard controls shown below.

How to play

How to play ONOFF

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.

Goal

Reach the goal in each of 25 levels by moving through safe platforms while avoiding spikes and pits.

About

About ONOFF

A precision platformer whose routes change when you toggle between the light and dark platform layers.

Play better

Quick tips

First move

Choose Start with Enter, then move toward the first gap and jump while watching which layer is solid.

Practical tip

Plan which layer must be solid when you land. Switch only when your character is clear of platforms that will become solid; switching inside one is fatal.

Game info

Game details

Genre
puzzle
Session
medium
Play on
desktop
Controls
keyboard

QuestHub review

Checked before listing

Source, license, build, and device checks are recorded for this game.

Last checked2026-09-06
  • Source
  • License
  • Build
  • Desktop
  • Mobile
Verification & source detailsPlay-test notes, browser checks, source and license

Play-test note

Reached the first star without a death in Chrome and confirmed the automatic transition to the next room.

QuestHub checks

  • Source recorded
  • License reviewed
  • Build verified
  • Network reviewed
  • Desktop tested
  • Mobile tested
Last checked
2026-09-06
Browser
Google Chrome
Play on
desktop
Controls
keyboard

These checks describe the recorded build on the date above. Browser, device, or upstream changes can affect later behavior.

Source & license

Original creator
See upstream source
Pinned revision
a3ee5771a093985cd8a27d181681618730fa7971
Code license
MIT
Attribution required
Yes
Attribution
See upstream source
Asset review
verified
QuestHub changes
Not listed in the current catalog

These technical details come from the pinned source snapshot used for this QuestHub build.

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