Achievement: Zombiefest!
Here's a short how to complete the Zombiefest achievement. 1) Kill up to 2nd boss, the bring 2nd boss into the tavern and wait a minute for zombies to respawn; 2) Kill 2nd and 3rd boss, then tell Arthas to open the secret door; 3) go back and horde all the zombies together and bring to secret door; 4) kill zombies (may have to kill some in the ally further ahead if you didn't kill enough then. -- Watch live at / ntrnettufguy