Xenophage: Alien Bloodsport

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

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
Orchid      - Selena blossoms Fight

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

Fight Blarney:
Note: This procedure involves editing a game file; create a backup copy of
the file before proceeding. Use a text editor to edit the "xpr.ini" file.
Add the line "Player2=Blarney" to fight a Barney clone.
Start the game and choose free play mode.