- Aim by dragging (or moving the mouse) above the launcher. Let go to shoot.
- Match 3+ of a colour to pop them. Anything left hanging falls for double points.
- Bounce off the walls to reach tricky spots. Tap Swap to switch bubbles.
- Each miss fills the ring around the launcher. When it empties, the ceiling drops.
- Gold coin bubbles pay out coins. Spend them on boosters and continues.
- Fireball burns a path · Bomb blasts an area · Rainbow matches anything.
Keyboard: ← → aim · Space shoot · S swap · F/B/R boosters · Esc pause