Save 15 survivors from zombies

Kill an enemy with a wrench, using Vault followed by Drop Attack

Take part in 10 coop competitions

Complete 5 quests in a single co-op game with the same 3 partners

Kill Malthael in Hardcore mode.

Catch 25 enemies in the Electric Fence trap

Climb at least 8848 meters on various objects.

Show the outside world that you're still alive

Survive night pursuit of level two or higher

Reach Survivor Rank lvl 12

Kill 25 enemies using Ground Pound or Drop Attack

Kill 50 enemies with shooting weapons

Escape the arena