Need help, found a bug, or have feedback? We read every message.
Hold the left or right side of the screen to roll; tap the jump button to jump. Turn on One-handed in Settings for larger, closer controls.
Open Settings and switch Music and Sound effects on. You can also mute quickly with the speaker button during a level.
Yes. In Settings → Colour vision choose Protanopia, Deuteranopia, or Tritanopia to remap the gameplay colours so hazards and collectibles stay distinct.
No. There are no purchases and no subscriptions. Coins and shards are earned by playing.
Ads (via Google AdMob) help keep the game free. For children we show only non-personalised, child-directed ads and never use tracking. See our Privacy Policy.
Progress is stored on your device. Deleting and reinstalling the app clears all local data and starts fresh.
Email us the level number and a short description (a screenshot helps). We fix reported issues in updates.