During gameplay pause the game then hold L1 + R1 + L2 + R2 and enter one of the following codes:
Effect - Code:
1000 XP for Aragorn - Up, Square, Triangle, X
1000 XP for Frodo - Up, Triangle, Up, Down
1000 XP for Gandalf - Circle, Triangle, Up, Down
1000 XP for Gimli - Circle, Circle Triangle, X
1000 XP for Legolas - X, Triangle, Up, X
1000 XP for Sam - Triangle, X, Down, X
All Upgrades - Down, Up, Triangle, Square
Always Devastating - Triangle, Down, Triangle, Up
Infinite Missile Weapons - Square, Square, Down, Circle
Infinite Missiles - Square, Square, Up, Circle
Infinite Re-spawns in Co-Op - Circle, Square, Up, Circle
Invulnerable - Square, Circle, Square, Down
Perfect Mode - Circle, Up, Triangle, Down
Restore Health - Square, Square, Circle, Circle
Targeting Indicator Mode - Up, Circle, Down, Square
Aragorn's 4-hit combo - Up, Square, Triangle, Down
Gandalf Level 4 Skills - Triangle, Up, Square, X
Legolas Level 8 Skills - Square, Up, Up, Down
Aragorn Level 8 Skills - Up, Square, Triangle, Up
Frodo Level 8 Skills - Circle, Circle, Down, Down
Gandalf Level 8 Skills - Circle, Square, Down, Down
Gimli Level 8 Skills - X, Circle, Down, Square
Sam Level 8 Skills - Circle, Circle, Triangle, Triangle
Aragorn 3-Hit Combos - Square, Down, Circle, Up
Faramir 3-Hit Combos - Square, Triangle, Up, Triangle
Frodo 3-Hit Combos - Square, Down, Triangle, Square
Gandalf 3-Hit Combos - Down, X, Triangle, Down
Gimli 3-Hit Combos - Up, Square, Circle, Square
Legolas 3-Hit Combos - Square, Triangle, Triangle, Circle
Merry 3-Hit Combos - Triangle, X, Up, Triangle
Pippin 3-Hit Combos - Up, Up, Square, Circle
Sam 3-Hit Combos - Square, X, Circle, Square
End Game Bonuses:
Beat the game to unlock the following bonus items:
- Billy Boyd interview
- Dom Monaghan interview
- Andy Serkis interview
- David Menham interview
- Palantir of Saruman
- Planatir of Sauron (must have Sam, Gandalf, and 1 of the 3 main characters at level 10)
- Pippen, Merry and Faramir as playable characters.