Xenophage

Xenophage cheat codes: 
At the menu, type the following:
XenoPhage, unless otherwise is stated:

Code         Description
bishop       Voice message: "YOU SUCK!".
blood        Increases the amount of blood.
glassjaw     Fighters stun each other.
helium       Jump higher and come down slower.
invisible    Both fighters become invisible.
shadows      The bodies of both fighters disappear.
stain        The blood stains the ground.
thoughtjinx  Both fighters fall down and die.
xacman       hidden minigame
champs       you can now choose to fight as any of the champions


Registered Only
blarney      Fight the secret fighter, Blarney! Any menu.
champs       Select any one of the 3 boss fighters. Menu.
orchid       Selena stiffens and blossoms and grows.
xacman       XacMan: a mini-game within XenoPhage. Menu