Here is the full list of all 45 Beyond: Two Souls achievements. It takes around 40-50 hours to unlock all of the achievements on Windows.
Completed most of the physical training successfully.
Won every fight whilst taking less than 5 hits.
Completed all stealth training without being spotted.
Taught 3 or more of the teens a lesson, or started the house fire, with Aiden.
Shut down the monitor and finished the mission using only Aiden.
Stopped the experiment voluntarily.
Played as Aiden for the first time.
Did 3 mischievous things with Jodie and Aiden.
Vanquished the entities with Aiden.
Forgave Jodie's father.
Choked Philip with Aiden.
Did not impress or scare the teens with Aiden.
Protected Jodie from her attackers.
Successfully shut down the condenser portal.
Channeled all dead bodies in the condenser compound.
Finished the mission using only the Sheik.
Cooked a meal, cleaned the apartment, took a shower, wore the elegant dress and put on some music.
Ordered a pizza, watched some TV and wore something casual.
Slept with Ryan.
Made it to the cathedral without being spotted.
Escaped the train without being arrested.
Destroyed the gas station, the church, the gun store and the helicopter.
Got arrested three times and escaped each time.
Earned enough money to have some chocolate during dinner.
Deactivated the supermarket's camera.
Looked after Tuesday's baby, healed Jimmy and channeled Stan.
Successfully performed the entire ritual.
Ran from the sandstorm and took less than 3 hits.
Didn't speak during the interrogation.
Told the truth during the interrogation.
Went to the containment shield with the General.
Entered the Infraworld.
Stayed in reality.
Helped Dawkins see the truth.
Deactivated the Black Sun.
Launched a scene in Duo mode.
One possible reality has been uncovered...
Took every opportunity to be evil as Aiden.
Started at least one romance.
Was victorious in every battle with the evil entities.
Let every possible character die and chose to go with them to the Infraworld.
Found all the bonuses.
Finished the game in Duo mode.
Saw all endings.
Saved every character that could be saved.