Keys:

Player 1:
Faster:W
Slower:S
Right:D
Left:A
Fire:Shift

Player 2:
Faster:I
Slower:K
Right:L
Left:J
Fire:H

Player 3:
Faster:Up arrow
Slower:Down arrow
Right:Right arrow
Left:Left Arrow
Fire:Keypad 0

Player 4:
Faster:8
Slower:5
Right:6
Left:4
Fire:Key pad +
