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
Good Ending
Give Jade to the Purple Clan.
Convince Tiffany to stay.
Kill Lucas mixing pills and alcohol
Have Carla or Tyler lose all of their mental health.
Orange Clan Ending
Refuse to give Jade to the Purple Clan.
Save Markus
Pass the interrogation as Lucas.
Impress Sergeant Mitchell at the shooting range.
Win the basketball game.
Fail the breathing sequence with Carla.
Save all the kids in the Hangar.
Get caught taking too long in the bathroom.
Win the sparring match as Carla.
Save the kid in the park.