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