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