Knock on the Coffin Lid achievements

Win a battle in 1 turn.

Allow the Pack Leader to use Howl 3 times, then defeat him.

Defeat the Cult Keeper.

Defeat the Source of Fears embodied in Sigismund's guise.

Die.

Kill a Troll during his Furiousness.

Defeat the Supreme Goblin with a stick

Defeat the Thing.

Defeat the Source of Lies embodied in Sigismund's guise.

Defeat the Maggoth and Gruthalle

Kill the Gruthalle before he applies resurrection.

Kill Sigismund after he consumes the Guardian of Hate.