The Dragon Bones Add-on for The Elder Scrolls Online has 6 achievements worth 220 gamerscore.
Defeat all mini-boss and boss enemies in Fang Lair.
Defeat all mini-boss and boss enemies in Scalecaller Peak.
Help Jorvuld Davaux find a cure to the cult's plague within Scalecaller Peak.
Defeat the Cadaverous Menagerie without anyone being hurt by Volatile Fungi in Veteran Fang Lair.
Defeat Zaan the Scalecaller without being knocked back by her shield.
Complete Veteran Fang Lair and Veteran Scalecaller Peak.