Enter one of the codes below to activate 
the following cheat function:

Function               Code
---------------------------------------
Level select             - Y + D + F9 
Extra lives              - X + J + T 
Additional 500 seconds   - F3 + F5 + F9 


Level Passwords
---------------
CORROD 
FISHER 
GOGONO 
EXTERN 
XFILES 
GOTERR 
SPECTR 
PICNIC 
POILUS 
FEDODO