In Multiplayer, capture 10 flags in Frontlines

Complete the game in crushing mode

After being marooned, leave everyone alive until the Treasury

Knock over all rock cairns in Madagascar

Get three dolphins to follow the boat

Use every weapon in the game

Pull 20 enemies over when hanging from a ledge

Defeat 10 enemies in a row, alternating gunplay and hand-to-hand

Destroy 10 vehicles while being dragged from the rope

Defeat enemies with a stealth attack, melee attack, headshot, and explosives, in that order, in 15 seconds

Find all Treasures

Listen to all optional conversations in game

Find All Journal Notes