a for running sound, b for follow head, c for sound that might hurt your ears, 1 for move diagonally up to the left, 2 for diagonally up to the right, 3 for diagonally down to the left, space for diagonally down to the right, the arrow keys, left right up and down. [= (hold down b and move your head!) Also if you scroll, Pac will go up and down to!
I made it just cuz! (alone, running sound found on scratch, sound that may hurt your ears, I recorded and modified.) If you don't feel comfortable using the camera, its a feature you don't have to use.