I've got your back
Not unlocked yetIn Multiplayer, save a total of 50 teammates from death
Apt Killer
Not unlocked yetKill 100 or more players in PVP Multiplayer
Escaping the Nightmare
Not unlocked yetComplete a mission in nightmare difficulty
Cherish your Life
Not unlocked yetComplete a mission without dying
Game Over
Not unlocked yetFail a mission
My New Toy
Not unlocked yetCraft an Item.
Let them Fly
Not unlocked yetKill 500 Enemies with Grenades
Silver Gunner
Not unlocked yetUse 1000 silver bullets
Golden Gunner
Not unlocked yetUse 1000 gold bullets
Trainee
Not unlocked yetReach Level 5
Recruit
Not unlocked yetReach Level 10
Soldier
Not unlocked yetReach Level 15
Trooper
Not unlocked yetReach Level 35
Supersoldier
Not unlocked yetReach Level 50
MARS
Not unlocked yetReach Level 100
Patient Zero
Not unlocked yetComplete the Mercy Killing Map in Kill Every Thing 2.0 Mode on Easy Difficulty
Merciful
Not unlocked yetComplete the Mercy Killing Map in Kill Every Thing 2.0 Mode on Normal Difficulty
Cure-All
Not unlocked yetComplete the Mercy Killing Map in Kill Every Thing 2.0 Mode on Hard Difficulty
I'm The Doctor Now
Not unlocked yetComplete the Mercy Killing Map in Kill Every Thing 2.0 Mode on Nightmare Difficulty
Unforgiving
Not unlocked yetKill 200 Players in the PVP
Kicking Ass
Not unlocked yetKill 10,000 players in PVP
Big Dam Hero
Not unlocked yetComplete the map Big Dam Heroes on the Nightmare difficulty
Suba-Optimal
Not unlocked yetComplete the map Sub-Optimal on the Nightmare difficulty.
Ursa Major
Not unlocked yetDefeated Julia and Boris on the map Liberation '45