While playing a game, press [Esc] to display the menu, then enter one of the following codes.

Effect	Code
Level select	gothere
Increased fire power	glowfist
5 additional lives	gimmelife
5 additional lumz	gimmelumz
Allows the player to skip cutscenes with the Enter key	nomovies
Disables all Murfy cutscenes	nomoremurfy
Shows alternate loading screens	allvign
Unlocks grapple ability	hangon