To enter 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.

Screen Effect
Map Delete all blocks and barriers
Standing beside coin with level name Level skip
Standing beside coin with level name Previous level
Standing beside coin with level name Advance ten levels
Standing beside coin with level name Return ten levels
Game play Toggle invincibility
Game play Complete current level
Game play Faster game
Game play Slower game