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.
Took every opportunity to be evil as Aiden.
Let every possible character die and chose to go with them to the Infraworld.
Found all the bonuses.
Destroyed the gas station, the church, the gun store and the helicopter.
Finished the game in Duo mode.
Ordered a pizza, watched some TV and wore something casual.
Got arrested three times and escaped each time.
Saved every character that could be saved.
Entered the Infraworld.
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.
Launched a scene in Duo mode.
Slept with Ryan.
Channeled all dead bodies in the condenser compound.
Did not impress or scare the teens with Aiden.
Told the truth during the interrogation.
Ran from the sandstorm and took less than 3 hits.
Choked Philip with Aiden.
Was victorious in every battle with the evil entities.
Stayed in reality.
One possible reality has been uncovered...
Helped Dawkins see the truth.
Deactivated the Black Sun.
Went to the containment shield with the General.
Didn't speak during the interrogation.
Made it to the cathedral without being spotted.
Successfully performed the entire ritual.
Started at least one romance.
Forgave Jodie's father.
Protected Jodie from her attackers.
Vanquished the entities with Aiden.
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.
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.
Played as Aiden for the first time.
Stopped the experiment voluntarily.