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