Full list of all 53 Diablo III: Reaper of Souls - Ultimate Evil Edition achievements worth 1,215 gamerscore.
The base game contains 43 achievements worth 1,000 Gamerscore, and there is 1 DLC pack containing 10 achievements worth 215 Gamerscore.
Equip all Inventory slots with Legendary items that have a minimum required level of 70 or higher.