Singleplayer: Complete Dorothy's a Bitch

Singleplayer: Jump 7.5 meters high on the ATV

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

Defeat the Kraken in the single player Campaign.

Defeat the Goliath in the single player Campaign.

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