Cheat for Medal of Honor: Frontline

Level Select

Hold L1 and press Down, Up, Left(2), Circle, Right, Down, Square at the main menu.

Unlimited Health

Pause game play, then hold L1 and press Triangle, Square, Triangle, Square, Triangle, Circle, Triangle, Circle.

Unlimited Rage

Pause game play, then hold L1 and press Left, Down, Left, Down, Right, Up, Right, Up.

All Weapons

Hold L1 and press Square, Circle, Down, Left, Circle(2), Triangle at the main menu.

Unlimited Ammunition

Pause game play, then hold L1 and press Left, Circle, Right, Square, Up, Triangle, Down, X.

Daywalker Difficulty Setting

Hold L1 and press Left, Circle, Up, Down, Square, Circle, X at the main menu.

Escorted NPCs Are Invincible

Pause game play, then hold L1 and press Square, Circle, Triangle, X, Square, Circle, Triangle, X. This code can only be enabled in levels that you are escorting NPCs.

More tricks, tips and cheats for this game are right here - Medal of Honor: Frontline cheats