Level select
Enter "COOLLEVELCHEATCODE" as a code. If you entered the code correctly, a message will appear.

Level skip
Enter "YESTERDAYYOURZEBRADIE" as a code. If you entered the code correctly, a message will appear.

Invincibility
Enter "NOPAINNOCANE" as a code. If you entered the code correctly, a message will appear.

Restore health
Enter "CANEREADYTOROCK" as a code. If you entered the code correctly, a message will appear.

All weapons
Enter "CHARLIEHUSTLEOVERDRESSEDROMEO" as a code. If you entered the code correctly, a message will appear.

Infinite ammunition
Enter "FISHINABARREL" as a code. If you entered the code correctly, a message will appear.

Weapons level-up
Enter "FRIENDLIESTGODINGALAXY" as a code. If you entered the code correctly, a message will appear.

Unlock doors
Enter "ANYANDALLCODE" as a code. If you entered the code correctly, a message will appear.

Enemies thwarted or frozen
Enter "CHARLIEOSCARLIMADELTA" as a code. If you entered the code correctly, a message will appear. Note: Set this to "Thwarted" to avoid glitching the game during Boss battles.

Time factor
Enter "CHARLIEALPHANOVEMBERECHO" as a code. If you entered the code correctly, a message will appear.

Big feet
Enter "DEADREDPARTYSHOES" as a code. If you entered the code correctly, a message will appear.

Big head
Enter "BUTTCHEATCANSURPRISE" as a code. If you entered the code correctly, a message will appear.

Programmer message
Enter "GOODGODHELPME" as a code. If you entered the code correctly, a message will appear.