In aptain America: Super Soldier for the PS3 and Xbox 360, there are several costumes you can unlock in the game.
Here are the unlockable costumes, and what must be done to unlock them.
Bucky Barnes Costume – Rescue 15 soldiers
Classic Costume – Finish all challenges with a gold medal, or get 25,000 Intel points
Isaiah Bradley Costume – Rescue 10 soldiers
Ultamate 1940’s Costume – Rescue 5 soldiers
US Agent Costume – Rescue 20 soldiers