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