Type anywhere in the game

 jjcoins    More coins
 jjnxt      Next Level
 jjk        Selfdestruction
 jjq        End game successfully
 jjbird     Free bird to assist you
 jjrush     Sugar rush
 jjmorph    Morph into another character
 jjnext     Next level
 jjgems     More gems
 jjammo     More ammo
 jjfly      Makes you fly
 jjnowall   Fly thru walls (in fly mode only)
 jjinv      Invulnerability
 jjending   End game completely
 jjkill     Suicide
 jjpower    Power Ups
 jjshield   Shield
 jjgod      God Mode
 jjguns     All weapons
 jjlight    Turn on light (eg. in a cave)

 Effects still unknown: jjcolor, jjt, jjfire, jjcpu, jjd