Find Rojas in the Favelas.

Get hand picked for Shepherd's elite squad.

Kill at least 3 enemies with a single shot from a grenade launcher in Single Player or Special Ops.

Completed basic training

Defeat 20 enemies with the Pistole

Defeat three enemies with one explosion

Defeat 70 enemies with the M4

Defeat 50 enemies with the Micro - 9mm

Defeat 50 enemies with the 92FS - 9mm

Find ten treasures

Defeat 50 enemies with stealth attacks

Defeat 20 enemies with hand-to-hand combat

Issue any two button combo.