Brothers in Arms DS

Unlock the M7 Grenade Launcher, M1918A2 Light MG and Tank Destroyer:
Finish the game in Normal mode to unlock those bonus weapons.
Note: You can use the Tank destroyer vehicle only in tank missions.

Normandy Campaign Medal:
Finish "Normandy Campaign" in the Normal mode.

Tunis Campaign Medal:
Finish "Tunis Campaign" in the Normal mode.

Ardennes Campaign Medal:
Finish "Ardennes Campaign" in the Normal mode.

War Hero Award:
Finish the game in the Elite mode.

War Veteran Award:
Finish the game in the Veteran mode.