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