Fill the horizon. Clear the crystals.
Connect your controller, then press any button.Touch: use the two thumb banks below the arena. Hold a direction to repeat, tap Rotate to turn, and tap Drop to place. Drag the arena to orbit and pinch to zoom.
Mouse: drag to orbit, wheel to zoom. Keyboard: arrows move, ↑ / Z rotate, Space drops, C holds, P pauses, R resets camera, F enters full screen.
Menus: D-pad to navigate, A to choose, B to return. Fill all 18 cells across a row. The luminous outline shows your landing position.