Kill a brute
Acquired the 5 main perks
Beat round 15
Kill 100 Infected
Kill 10 Infected
Kill 1 Infected
Kill a brute with a pistol
Destroy the vile
Find the vile
Reach profile rank 5
Reach profile rank 10
Reach profile rank 15
Reach profile rank 20
Reach profile rank 25
Reach profile rank 30
Reach profile rank 35
Reach profile rank 40
Get a kill while flashed
You will be missed...
Equip a skin
Kill 1000 Infected
Kill 5000 Infected
Find the documents on "NukeSite"
Acquire the "PlaZma 1337"
Use the radio in "Cemetery"