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