The Elder Scrolls Online: Tamriel Unlimited achievements

Disrupt 30 Harrowstorms in Western Skyrim or Blackreach: Greymoor Caverns within 30 days.

Complete quests, defeat bosses, and explore delves to become the Savior of High Isle.

Locate and retrieve all 19 musical instruments and deliver them to the Bards College in Solitude.

Tuez la Ménagerie cadavérique sans que les champignons du Repaire du croc Vet ne blessent personne.

Terminez l’Archive æthérienne et la citadelle d’Hel Ra dans le même mois.

Vainquez le Céleste Serpent dans le Sanctum Ophidia, dans n'importe quel niveau de difficulté.

Explorez et videz les 18 cavernes de Cyrodiil

Terminez le Repaire du croc et le Pic de la Mandécailles en 30 jours ou moins.

Collect and install all of the parts necessary to reconstruct the Precursor factotum.

Complete Veteran Cradle of Shadows and Veteran Ruins of Mazzatun.

Defeat Velidreth in Veteran Cradle of Shadows without any party members dying in the catacombs.

Complete each achievement associated with the Speaker's Black Sacrament contracts.