过关，并且没有被 呕吐攻击
Brain Salad
Make 100 headshot kills. 15
暴100个僵尸头
Jump Shot
Headshot a Hunter while he's leaping. 20
在hunters 猎手 跳跃的过程中暴头
Mercy Killer
Survive the No Mercy campaign. 15
完成 No Mercy 这个战役(5张地图)
Back 2 Help
Leave a safe room to save an incapped teammate and bring them back safely. 20
Toll Collector
Survive the Death Toll campaign. 15
完成 Death Toll 这个战役(5张地图)
Dead Baron
Survive the Dead Air campaign. 15
完成 Dead Air 这个战役(5张地图)
Grim Reaper
Survive the Blood Harvest campaign. 15
完成Blood Harvest 这个战役(5张地图)
Ground Cover
Save another Survivor from a Special Infected while on the ground. 30
帮助队友逃离僵尸boss攻击
Clean Kill
Shove a Boomer and then kill him without him splashing on anyone. 10
杀死Boomers 炸弹魔 并且保证队友没有被 呕吐攻击打中
Big Drag
Drag a Survivor 100 feet with your tongue. 20
当你使用smokers 烟鬼时，用你的舌头攻击100英尺元的幸存者
Chain Smoker
Constrict two Survivors in one life as a Smoker. 20
使用smokers 烟鬼，在被杀死前，成功用舌头攻击卷到2名幸存者
Barf Bagged
Cover four Survivors with Boomer bile at once. 20
使用Boomers 炸弹魔，用特殊呕吐攻击到4名幸存者
Double Jump
Pounce two different Survivors in one life as a Hunter. 20
使用hunters 猎手，被杀死前攻击2名幸存者
