At the main menu enter L1, R1, L1, R1, CIRCLE, CIRCLE, CIRCLE, CIRCLE.
Extreme Difficulty
Finish the game on Normal or Hard Difficulty.
Find Your Team
At the start of the game you will be asked to find your team. They are in the cells where 2 of them are Bradley,Jones, and of course you Conner go in to the little office and pick up the video tape and press x to the open the cell door then go through to the room where the man comes out of kill him then heal foley get your backpacks and you've got your whole team.