Accomplish these tasks within the game to earn gamerpoints:
Effect - Code
Burger King Achievement - 100 points - win the BK Invitational fight
Dodge Achievement - 100 points - win the Dodge sponsored fight
EA SPORTS Achievement - 150 points - win any EA Sports sponsored fight
ESPN FNF Achievement - 150 points - Win any ESPN Friday Night fight event
ESPN PPV Achievement - 150 points - Win any ESPN Pay Per View fight event
ESPN WNF Achievement - 150 points - Win any ESPN Wednesday night fight event
Everlast Achievement - 100 points - Win the Everlast sponsored fight
Under Armour Achievement - 100 points - Win the Under Armour sponsored fight
Madison Square Garden venue
Win a match at the Madison Square Garden venue.
Rey Mo and Burger King Trainer
Create a boxer with the last name YAXKUKMO and complete, or have previously completed the Burger King sponsored bout in career mode to unlock.
Unlock All Venues
You can enter this in the create champ mode as the first name, then save.
Password - Effect
NEWVIEW - All boxing boards will be unlocked
Unlock Bully Style
Beat Joe Frazier with Muhammed Ali.
Unlock Hook Master Style
Beat Joe Frazier with Muhammed Ali.
Unlock Judge Jab Style
Beat Muhammed Ali with Joe Frazier.
Unlock Ko Rey Mo
Beat him in Career mode under the light Heavy division.
Unlock Philly Shell Defense
Beat Jermaine Taylor with Bernard Hopkins.
Unlock Sinister Cross Style
Beat Roy Jones Jr. with Bernard Hopkins/James Toney.
Unlock Slickster Style
Beat James Toney with Roy Jones Jr.
Unlock the Burger King to be your trainer
Beat the Burger King Event on Career Mode. Then next time you select a trainer to train with just keep going down past the $50,000 trainer and he will be selectable as a trainer. He also gives you Heart when you fight.