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.
Saw all endings.
Ordered a pizza, watched some TV and wore something casual.
Found all the bonuses.
Protected Jodie from her attackers.
Destroyed the gas station, the church, the gun store and the helicopter.
Did not impress or scare the teens with Aiden.
Finished the mission using only the Sheik.
Finished the game in Duo mode.
Let every possible character die and chose to go with them to the Infraworld.
Didn't speak during the interrogation.
Cooked a meal, cleaned the apartment, took a shower, wore the elegant dress and put on some music.
Took every opportunity to be evil as Aiden.
Ran from the sandstorm and took less than 3 hits.
Choked Philip with Aiden.
Channeled all dead bodies in the condenser compound.
Got arrested three times and escaped each time.
Completed all stealth training without being spotted.
Launched a scene in Duo mode.
Entered the Infraworld.
Helped Dawkins see the truth.
Stayed in reality.
Deactivated the Black Sun.
One possible reality has been uncovered...
Saved every character that could be saved.
Told the truth during the interrogation.
Went to the containment shield with the General.
Made it to the cathedral without being spotted.
Slept with Ryan.
Started at least one romance.
Successfully performed the entire ritual.
Forgave Jodie's father.
Vanquished the entities with Aiden.
Was victorious in every battle with the evil entities.
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 shut down the condenser portal.
Did 3 mischievous things with Jodie and Aiden.
Escaped the train without being arrested.
Completed most of the physical training successfully.
Won every fight whilst taking less than 5 hits.
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.
Played as Aiden for the first time.
Stopped the experiment voluntarily.