The Big Leagues
Not unlocked yetComplete a level-3 outbreak mission.
The Worm has Turned
Not unlocked yetComplete a level-4 outbreak mission.
Spring Cleaning
Not unlocked yetDestroy all Zed in a mission.
Snipe Hunt
Not unlocked yetUse snipers to destroy 100 Zed in a mission.
Street Sweeper
Not unlocked yetGet 100 infantry kills in a mission.
Bombardier
Not unlocked yetDestroy 50 Zed in one artillery strike.
Powder Keg
Not unlocked yetDestroy 50 Zed in one dynamite explosion.
Watch Your Step
Not unlocked yetDestroy 50 Zed in one landmine explosion.
They Live
Not unlocked yetComplete a campaign with the Alt. Spawning modifier.
From Above
Not unlocked yetGet 100 artillery kills in a mission.
Lit Fuse
Not unlocked yetGet 100 dynamite kills in a mission.
Hit Somebody
Not unlocked yetGet 100 landmine kills in a mission.
The Diplomats
Not unlocked yetComplete a mission with 3 players.
Ten Thousand Hours
Not unlocked yetHave a merc reach Level 5 veterancy.
Dog Days
Not unlocked yetRescue at least 100 people in July.
KringleJammer
Not unlocked yetDefeat Wave 7 in the KringleJammer mini-game.