Earn 8 stars in Special Ops.

Kill 5 enemies in a row using 5 different weapons or attachments in Single Player or Special Ops.

Kill 50 enemies using melee attacks.

Reach 100% complete in 15 locations.

Collect 100 resource items.

Kill 20 enemies in 60 seconds.

Kill 50 enemies by headshots.

Complete story mission 1.

Cause chaos for the first time.

Defeat 50 enemies with stealth attacks

Stun 4 guards at once by throwing sand in their face.

Perform an Air Assassination on a Poisoned NPC.