Medal Of Honor: Vanguard cheats and cheat codes for Nintendo Wii

Cheat mode:
While playing the game press PLUS then press Up, Down, Up. Down to display 
the code entry prompt. If the code is acceptes the "Enter cheat code" will 
appear at the top left. Then, enter one of the following codes:

Invisibility: Press Up, Right, Left, Down, Down, Up.
Extra armor: Press Right, Left, Right, Down, Up, Right.


Medals:

World War II: 
Obtain all of the medals in Campaign mode.

Wings: 
Land in designated drop zones.

Weapon Expert: 
Use each available weapons during a mission.

Victory Medal: 
Unknown.

Silver Stars: 
Finish Campaign mode without dying. 
Note: To get the Health Recovery bonus earn each Silver Star.

Oak Leaves: 
Obatin any 7 medals in Campaign mode. 
Note: To get the Health Bonus earn each Oak Leaf.

Marksman Award: 
Shoot a specific number of people in the head during a mission.

Campaign Medal:
Finish all levels in Campaign mode.

Bronze Stars: 
Finish a mission without dying. 
Note: To get the Sprint Recovery bonus, acquire each Bronze Star.