Press P to pause game play, then enter one of the following codes to activate the corresponding cheat function. Note: This may require v1.4.1 or later.

Code - Effect

multishoot - Multiple balls
megashoot - Mega shoot
shrinkpaddle - Smaller paddle
expandpaddle - Bigger paddle
settoonestrike - One ball
fireball - Fire ball
thewall - Wall
removemonsters - No monsters
removebadbonues - No bad bonuses
addballs - More balls