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