Pause the game and press Up, Down, Up, Down. If you entered the code correctly, the message "Enter cheat code" will appear at the top left. Then, enter one of the following codes to activate the corresponding cheat function:
Enable "Cheat mode", then press Up, Right, Left, Down, Down, Up at the cheat code prompt.Extra armor
Enable "Cheat mode", then press Right, Left, Right, Down, Up, Right at the cheat code prompt.
Successfully complete the indicated task to unlock the corresponding medal in your Service Record:
Campaign Medal: Successfully complete all levels in Campaign mode.
Bronze Stars: Successfully complete a mission without dying. Note: A Sprint Recovery bonus is acquired with each Bronze Star earned.
Silver Stars: Successfully complete Campaign mode without dying. A Health Recovery bonus is acquired with each Silver Star earned.
Oak Leaves: Earn any seven medals in Campaign mode. A Health Bonus is acquired with each Oak Leaf earned.
Wings: Land in designated drop zones.
Weapon Expert: Use each available weapons during a mission.
Marksman Award: Shoot a specific number of people in the head during a mission.
World War II: Earn all of the medals in Campaign mode.
Victory Medal: Unknown.
This only works with the K98 German Rifle. Go to the iron sights and fire, then quickly go out and fire again. You will have only moved the bolt once.