Cheat mode:
Type gubble2cheats at the starting menu. A sound will confirm correct code
entry. Press one of the following keys at the indicated screen to activate
the corresponding cheat function. Note: Enabling cheats will remove
scoring for the current level.
Effect Screen Key
Delete all blocks and barriers Map [F3]
Level skip Standing beside coin with level name [Page Up]
Previous level Standing beside coin with level name [Page Down]
Advance ten levels Standing beside coin with level name [Home]
Return ten levels Standing beside coin with level name [End]
Toggle invincibility Game play [F8]
Complete current level Game play [F9]
Faster game Game play [Plus]
Slower game Game play [Minus]