The Elsweyr Add-on for The Elder Scrolls Online: Tamriel Unlimited has 4 achievements worth 170 gamerscore.
Defeat Yolnahkriin, Lokkestiiz, and Nahviintaas in Sunspire.
Complete quests, defeat bosses, and explore delves to become the Savior of Elsweyr.
Kill a Dragon.
Collect and restore all fragments of the Rithana-di-Renada, an ancient Khajiiti mural.