Note: This requires a PlayStation Network account. Select "Extras" at the main menu. Select "Network", then "Enter Passcode". Enter one of the following codes to unlock the corresponding T-shirt.

T-shirt	Code
Black T-shirt with Big Boss text	2000016032758
Black T-shirt with Peace Walker text	2000016032390
Black T-shirt with White Peace Walker logo	2000016038415
Fox T-shirt and stealth gun	7335042803525442
Gray T-shirt with MSF Logo	2000016032574
Gray T-shirt with MSF logo	2000016032567
Gray T-shirt with Snake art on back	2000016032338
Gray T-shirt with coffee cup art design	2000016036022
Navy blue T-Shirt with MSF logo	2000016032635
Olive T-shirt with Snake art	2000016035902
Plain tan T-shirt	2000016038576
Red T-shirt with Big Boss face	2000016537833
White T-shirt with Big Boss face	2000016756791
White T-shirt with Big Boss text	2000016032680
White T-shirt with coffee cup art design	2000016032964
White UNIQLO T-shirt	2000016035933