Here is the full list of all 52 Torment: Tides of Numenera achievements.
Matkina turned away from her isolation.
Aligern found his friends and family.
Completed the game.
Rhin stayed with the Last Castoff.
Freed Erritis from the Audience.
Activated the Resonance Chamber.
Reached maximum character level.
Returned the lascars to their home.
Reached the Ascension.
Found the murdens' treasure room
Rhin returned to her true home.
Purchased a slave.
Reached the Bloom.
The entire party loves the Last Castoff.
Found Miel Avest.
Brought a new minnim pair to life.
Helped Phoenix find the answer he seeks.
Freed the Valley from the Children of the Endless Gate.
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.
Convince the Cult in Sagus Cliffs that you're the Changing God.
Learn the truth of where Jherem came from.
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.
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.
Undertook Tantalum's quest to explore the tombs of the Necropolis.
Brought peace to Choi's spirit.
Became the new Memovira.
Defeated Waits-for-Prey in combat.
Died by drinking too much Bloom juice.
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.
Callistege became fully human again.
Translated Callistege's consciousness into the datasphere.
Powered up Erritis' nanites.
Helped Tybir make peace with Auvigne.
Tybir made a dangerous deal with Tol Maguur.
Matkina became the new Memovira.
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.