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