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