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.
Told the truth during the interrogation.
Made it to the cathedral without being spotted.
Ordered a pizza, watched some TV and wore something casual.
Slept with Ryan.
Started at least one romance.
Successfully performed the entire ritual.
Ran from the sandstorm and took less than 3 hits.
Choked Philip with Aiden.
Vanquished the entities with Aiden.
Deactivated the supermarket's camera.
Earned enough money to have some chocolate during dinner.
Looked after Tuesday's baby, healed Jimmy and channeled Stan.
Did 3 mischievous things with Jodie and Aiden.
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.
Taught 3 or more of the teens a lesson, or started the house fire, with Aiden.
Finished the mission using only the Sheik.
Stopped the experiment voluntarily.
Played as Aiden for the first time.
Forgave Jodie's father.
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.
Shut down the monitor and finished the mission using only Aiden.
Cooked a meal, cleaned the apartment, took a shower, wore the elegant dress and put on some music.
Destroyed the gas station, the church, the gun store and the helicopter.
Got arrested three times and escaped each time.
Didn't speak 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.
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.