Fill 75% of the play area to complete each level whilst avoiding 4 types of enemy and using the 4 types of bonus to your advantage.
Hold the mouse button to begin filling Release the mouse button to fill Fill bigger areas for more points AVOID ENEMIES AT ALL TIMES! Fill area containing a bonus to collect it Fill 75% of the area to complete each level Game over when all lives are lost
A context menu should be shown when right-clicking or, on touch devices, long-pressing in the game. This menu especially allows to play in full screen and control the volume.