During gameplay, type 'WAISTVICE' to enable cheat mode. Then press any of the following keys for the desired effect.

Code	Effect
[F9]	Add more Enemies
[F10]	Enable/Disable Invincibility
[F1]	Level 01
[F2]	Level 02
[F3]	Level 03
[F4]	Level 04
[F5]	Level 05
[F6]	Level 06
[F7]	Level 07
[F8]	Level 08