Complete 'Low Profile' without triggering any alarms.

Earn at least one Star in Co-op.

Finish the Campaign on any difficulty.

Shoot all the targets in the training area in 'Ghost Team'.

Kill gassed or blinded enemies using a Molotov, Semtex and Frag in 'Prison Break'.

Finish 'Alone' without firing a gun.

In 'Dark Water' advance 90 meters towards the front of the ship without touching the deck.

Reach the penthouse in 'El Sin Nombre' without killing anyone or triggering the alarm.

Drive five vehicle types in 'Violence and Timing'.

While affected by one Flashbang, kill two enemies in the Campaign or in Co-op.

Shoot three enemies while underwater in 'Wetwork'.

Capture both objectives on a game of Assault Maps without dying.