Defeat 20 enemies while swimming

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

Complete one Cooperative Multiplayer game

Finish the game in Hard Mode

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

Defeat five enemies in a row with headshots

Inspect almost every display case in the Cartagena Museum

Complete one Competitive Multiplayer game

Defeat five enemies in a row with headshots

Defeat 70 enemies with the FAL

Defeat 20 enemies with the Pistole

Defeat 30 enemies with the Desert - 5

Defeat 30 enemies with the Moss - 12