Full list of all 17 Fahrenheit: Indigo Prophecy Remastered achievements. It takes around 8-10 hours to unlock all of the achievements on Windows.
Good Ending
Give Jade to the Purple Clan.
Save Markus
Pass the interrogation as Lucas.
Win the basketball game.
Impress Sergeant Mitchell at the shooting range.
Fail the breathing sequence with Carla.
Win the sparring match as Carla.
Save the kid in the park.
Get caught taking too long in the bathroom.
Save all the kids in the Hangar.
Refuse to give Jade to the Purple Clan.
Orange Clan Ending
Purple Clan Ending
Have Carla or Tyler lose all of their mental health.
Kill Lucas mixing pills and alcohol
Convince Tiffany to stay.