Type GUBBLEDCHEAT at the title screen. If successful: You'll hear Gubble D. Gleep laugh (only works during play) F8 God mode toggle. F9 Complete any level. + Speeds you up. - Slows you down. (only works from a launch pad on the map) Page Up Warps you to the next level. Page Down Returns you to the previous level. Home Advances you 10 levels. End Takes you back 10 levels. (only works from anywhere on the map) F3 Removes all blocks from the map F9 Warps you to the next city map.