AimClick or tap the surface to strike that spot. Space or the fire button hits the visible center. Dragging orbits without firing.
Power is a tradeHigher power hits harder and leaves bigger craters, but the weapon takes longer to recharge.
ChainsLand a new shot within about two seconds of the last one to grow your chain, up to 2× XP.
Freeze, then shatterAn ice comet frosts the crust. Hit it with a meteor, shower, moon, railgun or drill before it thaws for bonus damage and XP.
ProgressXP unlocks weapons. Shattering a world unlocks the next. Earn three stars per world: shatter it, beat par, and complete its challenge.
Keys1–9 weapons · Space fire · P pause · R restore · N next world · Esc close.