Undead Horde achievements

Find all secrets.

Start the second Era.

Chickenify 20 enemies.

Find and complete all quests.

Kill three humans with a single scythe sweep.

Use ring of plague to infect the living via chickens.

Claim all areas.

Scout all areas.

Claim all areas in the Citadel.

Unlock all the basic statues.

Claim all areas in the Wastelands.

Acquire the legendary Necronomicon.