17 days ago
+100
Apocalypse
Beat wave 45 — campaign complete.
19 days ago
+25
Veteran
Reach wave 25.
+10
Survivor
Reach wave 10.
+30
Nuclear Strike
Kill 8+ zombies with a single rocket explosion.
+25
Zombie Slayer
Kill 1,000 zombies.
+30
Marksman
Land 250 headshots.
+20
Titan Slayer
Kill your first boss.
+5
First Blood
Kill your first zombie.