Brothers In Arms - Earned In Blood - Platform: XBox

Cheat mode:
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Enter "2ndsquad" as a profile name in North American version of the game to 
unlock all levels and extras including "Infinite Ammunition", "Super Squad", and 
"Old Movie" modes. Alternately, enter "BAKERSDOZEN" as a profile name.

Old Movie mode:
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Successfully complete the game on the Easy difficulty setting to unlock Old 
Movie mode. This mode allows the game to be played in black and white.

Infinite Ammunition:
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Successfully complete the game on the Normal difficulty setting to unlock the 
"Infinite Ammunition" option.

Authentic mode:
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Successfully complete the game on the Hard difficulty setting to unlock the 
Authentic difficulty setting. This mode has no checkpoints, saves, icons nor 
reticules.

Super Squad:
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Successfully complete the game in Authentic mode to unlock the "Super Squad" 
option.

Full team health:
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Die four times after a save point and you will be asked if you want to heal your 
squad.