Collect a dog tag

Put an enemy in a locker

Finish the game in Normal Mode

Find 40 treasures

Defeat 30 enemies with the M9

Defeat 30 enemies with the Mk-NDI

Defeat 20 enemies by blind-firing while in cover (without aiming with L1/R1)

Defeat 30 enemies with the G-MAL

Find 20 treasures

Defeat 50 enemies with hand-to-hand combat

Make five enemies drop their grenade by shooting them

Defeat 20 enemies with hand-to-hand combat