Type one of the following codes during game play to activate the corresponding cheat function.

Effect	Code
99 of each weapon	pumpyouup
Access first five levels	fiveeasypieces
Display framerate	framerate
Joke screen with programmer picture	iddqd
Level select	idbuythatforadollar
Nine continues	eatmorebran
Nine lives	meowmeowlikemeowman
Original version	letsdothetimewarp
Stick figure mode	hatman