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] |