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