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

Find 60 treasures

Defeat five enemies in a row using stealth attacks

Complete one Cooperative Multiplayer game

Finish the game in Easy Mode

Defeat 30 enemies with the M9

Throw back a grenade and defeat two enemies at once

Discover Warrior of Sunlight covenant.

Defeat five enemies in a row with headshots

Defeat 30 enemies with the Arm Micro

Play in the swimming pool on the Cruise Ship

Defeat 20 enemies with gunfire by aiming while hanging