Touch
- Steer
- tilt, like a wheel (phones) · a stick under the left thumb (tablets)
- Drop, glide
- hold the left and right halves, both to dive · or slide the right thumb along DROP, DIVE, GLIDE
- Jump
- flick up
- ☰ ↺ ⛶
- menu · back to the start · full screen
- Switch
- Settings, Touch controls: Stick or Tilt
Full screen on iPhone: tap Share, then Add to Home Screen, and open XO Project from your home screen.