Complete the indicated task to unlock the corresponding upgrade for the indicated character. The newly unlocked upgrade can be used in any replayed mission.

Upgrade	How to unlock
7.62mm sniper rifle gun camera (Graves)	Complete the first Mission.
7.62mm Sniper Rifle Suppressor(Graves)	Complete 3 missions.
Automatic shotgun (Graves)	Complete 8 missions.
Flashbangs (Graves and Lang)	Complete 4 missions.
HEAT rocket launcher (Lang)	Complete the first Mission.
Incendiary grenade (Lang)	Complete 5 missions.
LMG 5.56mm 200-round magazine capacity (Lang)	Complete 3 missions.
LMG 5.56mm 25% increased rate of fire (Lang)	Complete 7 missions.
LMG 5.56mm 40mm grenade launcher (Lang)	Complete 2 missions.
LMG 5.56mm Foregrip (Lang)	Complete 9 missions.
Proximity mine (Graves)	Complete 6 missions.
Shotgun attachment (Graves)	Complete 2 missions.