Complete 'Low Profile' without triggering any alarms.

Earn three Stars in 'Low Profile'.

Open three safes in the Campaign.

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

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

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.

Never trigger the alarm in 'Recon by Fire'.

Finish all Campaign missions on Veteran or Realism difficulty.

Kill three Enemies with the Riot Shield in the Campaign or in Co-op.

Reach Price using the first vehicle you hijack.

Complete Checkmate in Campaign on any difficulty

Complete Separation Anxiety in Campaign on any difficulty