Before each code, press "p" and then the Backspace key.
 
 arjan - HAHAHA displayed
 tim - AWESOME displayed
 check - displays numbers on the screen
 greetz - opens an arjan greetz window
 lamer - jump to next level
 mark - loose life and start over
 apogee - toggles between 16 colors and normal
 gunhed - receive every weapons w/ 100 rounds of each and 5 rounds of
 TNT doom - makes it harder to destroy enemies and collect ammo
 hooker - takes you to the bonus stage after finishing the current
 level hocus - teleports you, provided there's an enemy below or above
 you bad - gives you the hip-hop bird
 sable - gives you super sonic speed
 cstrike - gives you the air board
 bouf - temporarily invincible
 ken - exits game