Game shark codes:

Master code "must be on" 
0E3C7DF2 1853E59E
EE9E3DEE BCC9CFA2 

Unlmited challenge points 
FEB45502 BCA99BE7 

Max Speed 
DEB45506 BCA99BC3

Max Endurance 
DEB4556A BCA99BC3 

Max Grappling Skill 
DEB4557A BCA99BC3 

Max Stamina 
DEB45576 BCA99BC3 

Max Punch Skill 
DEB45572 BCA99BC3 

Max Kick Skill 
DEB4557E BCA99BC3