Here is the full list of all 52 Torment: Tides of Numenera achievements.
Matkina turned away from her isolation.
Completed the game.
Freed Erritis from the Audience.
Reached maximum character level.
Translated Callistege's consciousness into the datasphere.
Activated the Resonance Chamber.
Returned the lascars to their home.
Found the murdens' treasure room
The entire party loves the Last Castoff.
Reached the Ascension.
Defeated Waits-for-Prey in combat.
Died by drinking too much Bloom juice.
Purchased a slave.
Reached the Bloom.
Found Miel Avest.
Helped Phoenix find the answer he seeks.
Freed the Valley from the Children of the Endless Gate.
Undertook Tantalum's quest to explore the tombs of the Necropolis.
Brought a new minnim pair to life.
Reached the Valley of Dead Heroes.
Became the main course in a Dendra O'hur feast.
Completed a Mere.
Found the Hall of Relics.
Defeated the Adversary.
Woke up in the Calm after dying.
Reached Sagus Cliffs.
Escaped the Sorrow... for now.
Ended your life before it truly began.
Slew the Nychthemeron.
Learn the truth of where Jherem came from.
Convince the Cult in Sagus Cliffs that you're the Changing God.
Discovered Min of Tan Liang's embarrassing secret.
Equipped every one of Jernaugh's upgrades.
Rescued the Memorialists in the Valley of Dead Heroes by failing to find them.
Brought peace to Choi's spirit.
Became the new Memovira.
Coty betrayed the First on your behalf.
Became The Changing God.
Aligern found his friends and family.
Made Aligern believe that you're the Changing God... and earned his love anyway.
Callistege became fully human again.
Powered up Erritis' nanites.
Helped Tybir make peace with Auvigne.
Tybir made a dangerous deal with Tol Maguur.
Matkina became the new Memovira.
Rhin returned to her true home.
Rhin stayed with the Last Castoff.
Rhin found a new family through the House of Empty Time.
Found all Merecasters.
Acquired one too many cyphers.
Unlocked all elements in the Calm.
The entire party dislikes the Last Castoff.