Here is the full list of all 48 THRONE AND LIBERTY achievements.
Completed Codex "Island of the Star-Born"
Completed Codex "The Tragedy of the Casill Family"
Completed Codex "The Demise of the Gray-Fanged"
Completed Codex "Veterans Never Die"
Completed Codex "The Terrific Trio of Carmine Forest"
Completed Codex "A Sacred Pledge of Blood"
Completed Codex "The Song of the Vienta Dwarves"
Completed Codex "The Sandstorm Overlord"
Completed Codex "The Demon's Smile"
Completed Codex "A Pact of Fire and Darkness"
Completed Codex "Nightmare Déjà Vu"
Defeated "Morokai"
Defeated "Excavator-9"
Defeated "Chernobog"
Defeated "Talus"
Defeated "Malakar"
Defeated "Cornelius"
Defeated "Adentus"
Defeated "Grand Aelon"
Defeated "Ahzreil"
Defeated "Minezerok"
Defeated "Aridus"
Defeated "Nirma"
Defeated "Kowazan"
Defeated "Junobote"
Defeated "Tevent"
Defeated "Queen Bellandir"
Completed Dimensional Circle "Specter's Abyss"
Completed Dimensional Circle "Roaring Temple"
Completed Dimensional Circle "Cave of Desperation"
Completed Dimensional Circle "Death's Abyss"
Completed Dimensional Circle "Cursed Wasteland"
Completed Dimensional Circle "Temple of Slaughter"
Completed Dimensional Circle "Butcher's Canyon"
Completed Dimensional Circle "Tyrant's Isle"
Completed Dimensional Circle "Cave of Destruction"
Participated in Dynamic Event "Wolf Hunting Contest" at Blackhowl Plains
Participated in Dynamic Event "Starlight Stones Ritual" at Urstella Fields
Participated in Dynamic Event "Lantern Seed Festival" at Nesting Grounds
Participated in Dynamic Event "Hidden Brown Mica" at the Abandoned Stonemason Town
Participated in Dynamic Event "Desert Caravan" at Moonlight Desert
Participated in Dynamic Event "Blood Mushroom Gathering" at Sandworm Lair
Participated in Dynamic Event "Dark Destroyers" at Ruins of Turayne
Participated in Dynamic Event "Stop the Mana Frenzy" at Manawastes
Participated in Dynamic Event "Requiem of Light" at the Shattered Temple
Participated in Dynamic Event "Operation: Talisman Delivery" at Akidu Valley
Participated in Dynamic Event "Festival of Fire" at Fonos Basin
Participated in Dynamic Event "Lift the Moonlight Spell" at Grayclaw Forest