Arrow keys or WASD keys. Up Arrow Key (or w) key to swim (IF you are in water). X key while moving to run, C key for punch, and Z key for long jump. If something goes wrong, click on the R button. When in a plane, use the arrow keys to fly (WASD), and [SPACE] to shoot. In the Mine and City Boss Fights, use the down key or S key to duck.
Since Tstetz2008 will make the finale ever boss, Jerrysbaitshop will do the Metal Pizza Dom boss fight.
