Shoot and kill a total of 100 bad guys.

Finish the game in Normal Mode

Defeat 30 enemies with the M9

Find 20 treasures

Defeat 30 enemies with the SAS - 12

Throw back a grenade and defeat two enemies at once

Defeat 30 enemies with the Mk-NDI

Defeat 30 enemies with the Arm Micro

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

Make five enemies drop their grenade by shooting them

Defeat 20 enemies with headshots

Find one treasure

Discerned the full attributes of 100 enemies.