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.
Witness Ending B
Obtain all relics
Witness Ending C
Reach level 100
Restore power to the lost amulet
Fully enhance the Umbral Knight
Obtain all Findings
Journey to all maps
Attain maximum HP
Obtain Findings 24-28
Reach every Respite
Fully enhance 5 Blighted Spirit
Attain maximum Prayer Potency
Obtain all Chains of Sorcery
Obtain every Blighted Spirit
Purify Faden the Heretic
Purify every Blighted hero
Fully enhance a Blighted Spirit
Purify Hoenir Keeper of the Abyss
Witness Ending A
Obtain Finding 45
Unleash the Spectral Lance's full power
Purify Knight Captain Julius
Obtain 15 Blighted Spirits
Purify Ulv the Mad Knight
Reach level 50
Obtain 10 relics
Purify Guardian Silva
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 a relic
Enhance a Spirit for the first time
Reach level 10
Purify Guardian Siegrid
Obtain 5 Blighted Spirits