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