Defeat 100 enemies with headshots

Finish the game in Easy Mode

Throw back a grenade and defeat two enemies at once

Defeat 30 enemies with the M9

Defeat ten enemies using hand-to-hand combat on the back of the convoy trucks

Defeat 30 enemies with the Mk-NDI

Reach Racer Rank 5

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

Defeat five enemies in a row using stealth attacks

Make five enemies drop their grenade by shooting them

Find one treasure

Win your first race.

Defeat 50 enemies with the M32 - Hammer