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