Demo Cheats

   1.At the Title Screen, type: GUBBLE 
   2.You will hear Gubble D. Gleep laugh, verifying that you entered the code correctly. 

Now you can try the following: 

From the map:

     F3  Removes all blocks from the map 
     F9  Switches you between maps 

During play:

     F8  Makes you Invincible! (Demo Versions 1.1 & newer only) 
     F9  Completes any level 
     +  Speeds you up (Use this at your own risk) 
     -  Slows you down

Retail Version Cheats

1.At the Title Screen, type: GUBBLEDCHEAT 
2.You will hear Gubble D. Gleep laugh, verifying that you entered the code correctly. 

Now you can try the following: 

From anywhere on a map, you can press:

F3  Removes all blocks from the map 
F9  Advances you to the next city map 

From a launch pad on a map, you can press:

PageUp  Advances to the next level 
PageDown  Goes back to the previous level 
Home  Advances 10 levels 
PageDown  Goes back 10 levels 

During play, you can press:

F8 Makes you Invincible! (Press F8 again to turn off invincibility) 
F9 Completes any level 
+ Speeds you up 
- Slows you down