Full list of all 38 ENDER LILIES: Quietus of the Knights achievements. It takes around 20-25 hours to unlock all of the achievements on Windows.
Obtain all relics
Witness Ending C
Attain maximum HP
Reach level 100
Obtain all Chains of Sorcery
Restore power to the lost amulet
Obtain all Findings
Witness Ending B
Journey to all maps
Obtain Findings 24-28
Reach every Respite
Fully enhance 5 Blighted Spirit
Obtain Finding 45
Obtain every Blighted Spirit
Fully enhance the Umbral Knight
Purify Faden the Heretic
Purify every Blighted hero
Attain maximum Prayer Potency
Fully enhance a Blighted Spirit
Unleash the Spectral Lance's full power
Witness Ending A
Purify Knight Captain Julius
Purify Hoenir Keeper of the Abyss
Purify Ulv the Mad Knight
Obtain 15 Blighted Spirits
Obtain 10 relics
Purify Guardian Silva
Reach level 50
Obtain 10 Blighted Spirits
Reach 10 Respites
Purify Dark Witch Eleine
Unleash the Giant's Hammer's full power
Purify Gerrod the Elder Warrior
Obtain 5 Blighted Spirits
Reach level 10
Enhance a Spirit for the first time
Obtain a relic
Purify Guardian Siegrid