Fat boxer While you are at the character selection screen, press Right(2), Up, Down, Right, R1(2), R2. If the code was entered in correctly, you will hear a sound. Thin boxer While you are at the character selection screen, press Right(2), Up, Down, Right, R1, R2. If the code was entered in correctly, you will hear a sound. Undead boxer While you are at the character selection screen, press Left, Up, Right, Down, R1(2), R2. If the code was entered in correctly, you will hear a sound. Big gloves While you are at the character selection screen, press Left, Right, Up, Down, R1, R2. If the code was entered in correctly, you will hear a sound. Champion costumes Beat championship mode to unlock the champion costumes. Game Shark Codes Start at Last Match (Arcade Mode) D00A101C 0000 800A101C 000B Player 1 Codes Infinite Health 800B0D30 0064 75% Health D00B0D34 0064 800B0D34 004B 50% Health D00B0D34 0064 800B0D34 0032 25% Health D00B0D34 0064 800B0D34 0019 No Health 800B0D30 0000 Infinite Stamina 800B0D34 0064 No Stamina 800B0D34 0000 Max Rumble Meter 800B0D3C 0090 No Rumble Meter 800B0D3C 0000 Easy Knock Out 800B0D30 0000 800B0D34 0000 800B0D3C 0000 Player 2 Codes Infinite Health 800B1970 0064 75% Health D00B1970 0064 800B1970 004B 50% Health D00B1970 0064 800B1970 0032 25% Health D00B1970 0064 800B1970 0019 No Health 800B1970 0000 Infinite Stamina 800B1974 0064 No Stamina 800B1974 0000 Max Rumble Meter 800B197C 0090 No Rumble Meter 800B197C 0000 Easy Knock Out 800B1970 0000 800B1974 0000 800B197C 0000 Championship Mode Codes Max Money 800B3418 423F 800B341A 000F Infinite Money 800B3418 FFFF Max Strength 300B341E 00FF Max Stamina 300B3422 00FF Max Endurance 300B3426 00FF Max Dexterity 300B342A 00FF Max Experience 300B342E 00FF Champ Rank 800B3408 0000 Wins Modifier 800B340C ???? Losses Modifier 800B3410 ???? Start at Championship Fight D00B3408 000C 800B3408 0001