Full list of all 35 The Coma 2: Vicious Sisters achievements.
The base game contains 35 achievements, and there is 1 DLC pack containing 0 achievements.
Unlocked Ending A
Collected all Torn Pages.
Found the Urban Utility Backpack.
Entered the Headmaster's office.
Unlocked Ending B
Entered the inner gymnasium.
Solved Da-hyun's 3rd mission.
Escaped from Sehwa hospital.
Used the Mobile Decoy.
Solved Da-hyun's 2nd mission.
Used the Caltrops.
Escaped from the Police Office.
Used the Taser.
Met all Ghost Vigilantes.
Escaped from Seongreung Station.
Solved Da-hyun's 1st mission.
Cured Yaesol.
I've come to bargain!
Talked to a Noteman.
Met Yaesol in the security room.
Escaped Sehwa High.
What sharp teeth you have!
Entered The Coma.
Talked to Ms. Song.
Started the game.
Used the Gas Mask.