The Tomb of Annihilation Title update for Neverwinter has 18 achievements worth 105 gamerscore.
Collect a Pioneer armor set
Collect a Huntsman armor set
Kill all of Acererak's Tomb Dwarf Servants in the Tomb of the Nine Gods.
Collect a Primal armor set
Complete the Jungles of Chult Campaign
Complete all the 3 Star hunts in Soshenstar River
Avoid killing all of Acererak's Tomb Dwarf Servants in the Tomb of the Nine Gods.
Complete all the 2 Star hunts in Soshenstar River
Use each type of Voodoo Doll that is found in Chult
Use a Chicken Voodoo Doll on the different minon type of critters in Chult
Collect a League's Elite armor set
Complete all the 1 Star hunts in Soshenstar River
Collect a Pilgrim armor set
Find all 3 Scrying Stones near the Soshenstar River in Chult
Defeat a lion, a tiger, and bear in Chult
Find the Boo Sahha ball in Chult
Collect one of each type of the Slayer rings in Chult
Collect all the +5 Slayer rings in Chult