Take out at least 5 guards with one explosive.
Complete a mission without being seen by a single enemy.
Complete the tutorial.
Beat the game on all difficulties.
Beat the game without using a Continue.
Stop the superpowers from launching the nukes.
Score 10000 points or more on a single mission.
Shoot an enemy rocket projectile while it is in mid-air.
Execute 10 stealth take-downs in one mission.
A guard sees a tranquilised guard while player remains undetected.
Equip all available slots with weapons.
Search all lockers in a single mission. Cannot earn in Tutorial.
Execute 5 successful headshots in a row.
Loot a rival agent. (Online Only)
