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