Cheat Codes
     Go  to  Extras  -> Cheats and enter the following combinations to
get  the  desired  results. After that, click on the star to mark them
for use in the game.

Code:                   Result: 
xxywywz                 Super Health 
ywxzyzxw                Unlimited Ammo 
zxzxzxzx                Unlimited Grenades 
wwwwwwww                Wacky Deaths 
yxzwzxyw                Director's Cut 
zzzzzzzz                Bouncy Grenades
xxxxxxxx                Zombie Walk
yyyyyyyy                Fire Bullets 
zyzyxxww                Rapid Rails 
xxxxyzxx                Instagib Ammo 
wzxywzxy                Instagib Explosions 
zzzzwxzz                Bullet Gibs 
wwxxyzyz                Unlock Everything * 
yzwzyxwx                Unlock All Cheats * 
zyxwyzxx                Unlock All Levels * 

     *  denotes  that  all  other  codes must have been entered before
these can be used.