Just prior to City Chase, stand perfectly still for 30 seconds (stage demo fail)

Complete game with 70% or higher shot accuracy

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

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

Use every weapon in the game

Defeat 5 armored enemies with melee only

Knock over all rock cairns in Madagascar

Destroy 10 vehicles while being dragged from the rope

Complete the game in hard mode

Complete the game in crushing mode

Complete the game in explorer mode

Listen to all optional conversations in game

Find the Strange Relics