Here is the full list of all 50 Disciples: Liberation achievements.
Face the being at the Altar of Ascension.
Reach Level 80.
Finish the main story of the Nexus.
Acquire your first Tier IV spell.
Defeat Mortis.
Complete Sharlea's Questline.
Finish the main story of Queen's Nest.
Equip Avyanna with only legendary items.
Perform your first ultimate skill.
Complete Ejamar's story.
Complete Illmeren's story.
Finish the main story of Barat Nor.
Complete Ormeriel's story.
Complete Melendrach's story.
Acquire any faction's Legendary Armor.
Maximize your reputation with a faction.
Complete Bagthal's story.
Complete Orion's story.
Finish the main story of the Return to the Castle Hale.
Complete Sebastien's story.
Complete Corisandre's story.
Complete the Magic skill tree.
Complete the Nephilim skill tree.
Upgrade a Legendary item to +5.
Maximize the level of Yllian's castle.
Finish the main story of the Lows.
Complete a romance with any companion.
Finish the main story of Atellean.
Complete the Warrior skill tree.
Cast 100 spells.
Finish the main story of the Path of Flesh and Flame.
Finish the main story of Wotan's Grave.
Invest 100,000 gold in Yllian.
Finish the main story of Veranto'or.
Acquire your first legendary item.
Recruit Melendrach.
Recruit Illmeren.
Become Friendly with every faction.
Recruit Sebastien.
Recruit Sharlea.
Finish the main story of the Whitelands.
Win 100 battles.
Win a battle without taking damage.
Finish the main story of Heurik.
Finish the main story of Grayleaf.
Upgrade your first item.
Finish the main story of the Plains of Widows.
Spend the night with another character.
Complete the Prologue.
Load from a previous quicksave.