Passwords:
Enter one of the following passwords at the load and save game screen.
Note: Press Left + Start after enabling the "Zoom cheat" to move around 
the level.

Password:
Level select: XMVLCHTMSB 
99 lives: XMUCHOLIFE 
Level select and 99 lives: XALLDBUGCR 
All rocket parts: XTOOROCKER 
Add coordinates to Paws screen: XDBUGLOCNC 
Enable zoom cheat: XZOOMERKB 
Access bonus rounds: XBNSCHTMMM