Successfully complete Story mode in Twisted Metal: Lost under the required difficulty setting to unlock the following bonuses for the Twisted Metal: Lost portion of the game. 12-Pac, Gold Tooth, and the Port Of Death are not selectable in the Twisted Metal: Head On portion of the game.
12-Pac: Successfully complete Story mode under the Medium difficulty setting.
Gold Tooth: Successfully complete Story mode under the Hard difficulty setting.
Port Of Death: Successfully complete Story mode under the Medium difficulty setting. This level is not playable in Story mode.
Dark Past documentary: Hidden message
You will see numbers flash on the screen at various points during the "Dark Past" documentary. The numbers are decoded by assigning them a letter, with "A" being "1" through "Z" being "26".
The first set of numbers translates to "TWISTED", followed by...
Time index 10:30: 13 05 20 01 12 which translates to "METAL".
Time index 13:00: 09 19 which translates to "IS".
Time index 17:15: 03 15 13 09 14 07 which translates to "COMING".
Time index 18:50: 15 14 which translates to "ON".
Time index 26:00: 16 19 20 08 18 05 05 which translates to "PSTHREE".
The complete message is "TWISTED METAL IS COMING ON PSTHREE".
Greece Deathmatch level
Sucessfully complete the Greece mini-game in Story mode.
Paris Deathmatch level
Sucessfully complete the Paris mini-game in Story mode.
Play as Axel
Successfully complete the Russia mini-game in Story mode.
Play as Cousin Eddy and ATV
Successfully complete the L.A./Cousin Eddy mini-game in Story mode.
Play as Crimson Fury
Successfully complete the Monaco mini-game in Story mode.
Play as Dark Tooth
Successfully complete story mode in single player mode.
Play as Hammerhead
Successfully complete the Tokyo Rooftop mini-game in Story mode.
Play as Mr. Slam
Successfully complete the L.A. mini-game in Story mode.
Play as Tower Tooth
Successfully complete Story mode in Single player mode with five different characters. This will unlock Tower Tooth in Deathmatch mode (Rome level only) and the Tower Tooth Challenge level.
Roman Ruins Deathmatch level
Sucessfully complete the Roman Ruins mini-game in Story mode.
Tokyo Deathmatch level
Sucessfully complete the Tokyo Streets mini-game in Story mode.
Transylvania Deathmatch level
Sucessfully complete the Transylvania mini-game in Story mode.
Transylvania level
Successfully complete Transylvania in Story mode.
Twisted Metal: Head On and Twisted Metal: Lost: Infinite Weapons
Hold L1 + R1 + L2 + R2 and quickly press Triangle(2), Down(2) during game play.
Twisted Metal: Head On and Twisted Metal: Lost: Invulnerable
Hold L1 + R1 + L2 + R2 and quickly press Right, Left, Down, Up.
Twisted Metal: Head On and Twisted Metal: Lost: Killer Weapons
Hold L1 + R1 + L2 + R2 and quickly press X(2), Up(2) during game play.
Twisted Metal: Head On and Twisted Metal: Lost: Mega Guns
Hold L1 + R1 + L2 + R2 and quickly press X, Triangle, X, Triangle during game play.
Twisted Metal: Head On: Radial Blast
Hold L1 + R1 + L2 + R2 and quickly press Left(2), Up, Down, Left, Right during game play.
Twisted Metal: Head On: Tower Tooth Challenge
Successfully complete Story mode with five characters. Note: Tower Tooth is only playble in Rome Death Match in Challenge mode (against pre-selected opponents) or Vs mode.
Twisted Metal: Head On: Trade Weapons for health
Hold L1 + R1 + L2 + R2 and quickly press Triangle, X, Square, Circle during game play.
