Aim the cannon. Match 3+ bubbles of the same color to pop them. Clear the ceiling before it crushes you. Neon bubble action, just like the arcade classic.
Desktop: A/← = aim left · D/→ = aim right · Space/↑ = fire · P = pause · Click also fires Mobile: on-screen arrows + FIRE button · Touch the screen to aim
Desktop: A/← = aim left · D/→ = aim right · Space/↑ = fire · P = pause · Click also fires Mobile: on-screen arrows + FIRE button · Touch the screen to aim