Cheat :
Slow motion:
Begin game play as Max, then hold R and press Up(4).
Kurt in boxer shorts:
Hold L + R and press X(2), Y, X at the main menu.
Mixed character:
Pause game play, then hold L + R and press Up, Down, Right, Left, A, Y, B, X, X + Start to play as a character that is part Kurt, Max, and Doctor Hawkins.
Panning camera:
Pause game play, then hold L + R and press B, A, B, A.
Crazy camera views:
Pause game play, then hold L + R and press A, B, A, B.
Fart sounds from Doctor Hawkins:
Begin game play as Doctor Hawkins, then press L + R + Left + A.
Full pause screen:
Pause game play, then press X + Y.
Hidden artwork and sounds:
Place the game disc in a PC compatible CD-ROM drive to find .JPG images, .WAV sounds, and .MP3 blooper tracks from the game in the "mdk2" directory.
Soundtrack:
Start the Dreamcast without a disc to access the audio CD player. Insert the game disc and play tracks two and above to hear 31 techno music tracks from the game.
