Found the nuke

Protected Chaffin from the soldiers in the street in Operation Swordbreaker

Complete act IV.

Kill a Suicider with a grenade.

Save 5 people besieged by zombies.

Finish 75 quests cumulatively.

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

Kill 250 zombies using edged melee weapons.

Breach a locked door with the first blow.

Kill 250 zombies with modified weapons.

Kill 25 zombies with your bare fists.

Create weapons to rival the gods of fire or thunder.

Join another player's game.