Here is the full list of all 13 Mad Experiments 2: Escape Room achievements.
Finish the room in less than 180 seconds
Successfully escape from the Greenhouse
Finish the room without using extra clues
Finish the room in less than 15 minutes
Make sure the room is and remains silent.
Successfully escape from the Library
Finish the room in less than 90 seconds
Successfully escape from Professor's Cheshire office