Install and full screen
- Android (Chrome): open the game, then menu → Add to Home screen or Install app.
- iPhone and iPad (Safari): open the game, tap Share → Add to Home Screen.
- Computer (Chrome, Edge): click the install icon in the address bar.
- Full screen: tap the full-screen button at the top right of the game (not on iPhone).
The game plays in landscape. On an upright phone it turns itself.