Succeed at all the challenges from level 3.
Succeed all Level I challenges.
Reach the highest rank (Commander).
Win a match on each map for each game mode.
Purchase all Abilities equipment.
Purchase all equipment.
Be promoted to Lieutenant I.
Kill multiple enemies with an explosive.
Purchase all weapons.
First weapons purchase.
Purchase all Scope equipment.
Purchase all Booby traps equipment.
Win a Last Team Standing game.
Win a game in each game mode.
Win a Capture the Flag game.
Win a Contract match.
Finish the tutorial.
Purchase all Projectiles equipment.
Win a Team Deathmatch.
Be promoted to Sergeant.
Win a game on each map.
Destroy an enemy explosive.
Succeed a Level III challenge.
Kill an enemy caught up in his grappling gear.
Finish off an enemy who has been stunned by a stun grenade.
Kill an enemy with a silencer.
Kill an enemy by sending his own grenade back to him.
First equipment purchase.
Kill an enemy through a wall.
First use of a Drone.
Win a Free For All game.
Kill an enemy with a headshot.
Kill an enemy with an explosive.
Kill an enemy and yourself with a grenade.
Stab an enemy to death.
Stab an enemy in the back.
