Singleplayer: Complete Dorothy's a Bitch

Singleplayer: Get a total of 30 pistol kills

Singleplayer: In Breaking Bagram, destroy 2 vehicles with a single 2000 lb Laser Guided Bomb

Create a combo weapon

Crack the code.

Silently take out 3 VC.

Escape Kowloon.

Rack up a body count of 20 NVA using air support in Hue City.

Break the siege in the battle of Khe Sanh.

Singleplayer: In First In, Kill the Hostage Taker with a Head Shot

Found your first Case File

Completed the Eye Surgery Minigame

Receive orders from Lancer.