At the Summit of Apocrypha
Complete "The Summit of Apocrypha"

Dragon Aspect
Learn all 3 words of Dragon Aspect

Stalhrim Crafter
Craft an item out of Stalhrim

Dragonrider
Tame and ride 5 dragons

Hidden Knowledge
Learn the secrets of 5 Black Books

Outlander
Arrive on Solstheim

Raven Rock Owner
Own a house in Raven Rock

Solstheim Explorer
Discover 30 locations on the island of Solstheim

The Path of Knowledge
Complete "The Path of Knowledge"

The Temple of Miraak
Complete "The Temple of Miraak"