Gubble Easter Egg - Cheat Codes (NOT AN EGG)

Pretty handy for beating the game, but you won't feel any sense of accomplishment.

On the title screen with the choices, type in "gubbledcheat" without the quotes. You should hear a laugh if you did it right. Then start playing the game as you normally would. During game play, you can press the following keys for the effects listed:
Remove all blocks from map

F3: Remove all the blocks*
F8: Invincibility`
F9: Finish the level`
F9: Skip the city*
Plus: Move faster`
Minus: Move slower`

*while on map
`while on Zymbot