Cheat Mode
Start the game with the aquabug command line parameter. Then, press one of the following keys to activate the corresponding cheat function.
S - Toggle text shadows
P or L - Increase or decrease text shadow gray
O or K - Increase or decrease text shadow alpha
I or J - Increase or decrease bitmap shadow gradient
U or H - Increase or decrease bitmap shadow offset
Y or G - Increase or decrease bitmap shadow alpha
C - Toggle level cheat mode
[Insert] or [Delete] - Change current class
[Home] or [End] - Change current level (only for Class 4)
[Page Up] or [Page Down] - Change current stage
[F8] - Toggle narrow stage
D - Toggle debug options