Stand on the crocodile in the Secret Library

Inspect almost every display case in the Cartagena Museum

Complete one Cooperative Multiplayer game

Finish the game in Normal Mode

Defeat 30 enemies with the PAK-80

Kill 10 enemies with thrown-back grenades

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

Defeat 30 enemies with the KAL 7

Defeat 20 enemies with gunfire by aiming while hanging

Defeat 30 enemies with the G-MAL

Make five enemies drop their grenade by shooting them

Defeat five enemies in a row using stealth attacks