Cheat mode At the character selection screen, press Left, Right, Left(2), Right, Up, Down, R1(5), R2 to unlock all boxers, costumes, and more. If you entered the code correctly, you will hear a sound. Press Square to cycle through the costumes. All boxers At the character selection screen, press Left(2), Right, R2, Left, Right(2), R1(2), R2. If you entered the code correctly, you will hear a sound. All champion costumes At the character selection screen, press Left, Down, Right(2), Up, R1, R2, R1(20), R2. If you entered the code correctly, you will hear a sound. Alternatively, successfully complete championship mode to unlock the champion costumes. All holiday costumes At the character selection screen, press Left(2), Down, Right, Up, R1(8), R2, R1(4), R2. If you entered the code correctly, you will hear a sound. All training At the character selection screen, press Left, Down, Up, Down, Up, R1(20), R2. If you entered the code correctly, you will hear a sound. Set holiday to New Years At the character selection screen, press Right, Up, Down(3), R1, R2. If you entered the code correctly, you will hear a sound. Set holiday to Valentines Day At the character selection screen, press Right, Up, Down(3), R1(2), R2. If you entered the code correctly, you will hear a sound. Set holiday to St. Patricks Day At the character selection screen, press Right, Up, Down(3), R1(3), R2. If you entered the code correctly, you will hear a sound. Set holiday to Easter At the character selection screen, press Right, Up, Down(3), R1(4), R2. If you entered the code correctly, you will hear a sound. Set holiday to Independence Day At the character selection screen, press Right, Up, Down(3), R1(5), R2. If you entered the code correctly, you will hear a sound. Set holiday to Halloween At the character selection screen, press Right, Up, Down(3), R1(6), R2. If you entered the code correctly, you will hear a sound. Set holiday to Thanksgiving At the character selection screen, press Right, Up, Down(3), R1(7), R2. If you entered the code correctly, you will hear a sound. Set holiday to Christmas At the character selection screen, press Right, Up, Down(3), R1(8), R2. If you entered the code correctly, you will hear a sound. Set holiday to New Years At the character selection screen, press Right, Up, Down(3), R1, R2. If you entered the code correctly, you will hear a sound. Fat boxer At the character selection screen, press Right(2), Up, Down, Right, R1(2), R2. If you entered the code correctly, you will hear a sound. Thin boxer At the character selection screen, press Right(2), Up, Down, Right, R1, R2. If you entered the code correctly, you will hear a sound. Undead boxer At the character selection screen, press Left, Up, Right, Down, R1(2), R2. If you entered the code correctly, you will hear a sound. Big head At the character selection screen, press Right(2), Up, Down, Right, R1(3). If you entered the code correctly, you will hear a sound. Big gloves At the character selection screen, press Left, Right, Up, Down, R1, R2. If you entered the code correctly, you will hear a sound. Faster gameplay At the character selection screen, press Right(2), Up, Down, Right, R1(4), R2. If you entered the code correctly, you will hear a sound. Hyper speed mode At the character selection screen, press Left(2), Down, Up, Down, Right(2), R1(19), R2. If you entered the code correctly, you will hear a sound. Additional camera views At the character selection screen, press R1(20), R2, R1, R2, R1(21), R2, R1(18), R2, R1(9), R2, R1(14), R2, R1(5), R2, Left, Right, Up, Down, R2. If you entered the code correctly, you will hear a sound. Pause the game to find 15 new camera angles. Start at final match At the character selection screen, press R2, Down, Right, Up, Left, R1(6), R2, R1(2), R2. If you entered the code correctly, you will hear a sound. View ending At the main menu, press Right(3), Down, R1, R2. If you entered the code correctly, you will hear a sound. Full level 1 Rumble meter Pause the game and press R1, R2, Down, Up(2), Left, R1(3), R2. Full level 2 Rumble meter Pause the game and press R1(2), R2, Down, Up(2), Left, R1(4), R2. Full level 3 Rumble meter Pause the game and press R2, R1(2), R2, R1, R2, R1(4), R2, Left, Right, Up, Down. Box as Freak E. Deke and Michael Jackson At the character selection screen, press R1(13), R2, R1(10), R2 to unlock Freak E. Deke and Michael Jackson. Box as Freak E. Deke Successfully complete arcade mode to unlock Freak E. Deke. Box as Michael Jackson Successfully complete arcade mode two times to unlock Michael Jackson. Box as G.C. Thunder Successfully complete arcade mode three times to unlock G.C. Thunder. Box as Wild "Stubby" Corley Successfully complete arcade mode four times times to unlock Wild "Stubby" Corley. Box as Shaquille O'Neal Successfully complete arcade mode five times to unlock Shaquille O'Neal. Box as Freedom Brock Successfully complete arcade mode six times to unlock Freedom Brock. Box as Rocket Samchay Successfully complete arcade mode seven times to unlock Rocket Samchay. Box as Robox Rese-4 Successfully complete arcade mode eight times to unlock Robox Rese-4. Box as Mr. President (Bill Clinton) Successfully complete arcade mode nine times to unlock Mr. President. Box as The First Lady (Hillary Clinton) Successfully complete arcade mode ten times to unlock The First Lady. Box as Rumble Man Successfully complete championship mode with all characters, then complete arcade mode on the hard difficulty setting to unlock Rumble Man. Alternate costumes At the character selection screen, highlight a boxer and press Square. Hidden New Year's costume Set the system date to January 1 to unlock a Baby New Year's costume for Joey T. Hidden St. Patrick's Day costume Set the system date to March 17 to unlock a leprechaun costume for the referee. Hidden Valentine's Day costume Set the system date to February 14 to unlock a lover's costume for Lulu Valentine. Hidden Easter costume Set the system date to April 23, 2001 to unlock a bunny costume for Mama Tua. Hidden Independence Day costume Set the system date to July 4 to unlock an Uncle Sam costume for G.C. Thunder. Hidden Halloween costume Set the system date to October 31 to unlock a skeleton costume for J.R. Flurry. Hidden Christmas costume Set the system date to December 25 to unlock an elf costume for Selene Strike and a snowman costume for Rumble Man.