Here is the full list of all 12 Lamias Game Room achievements. It takes around 1-2 hours to unlock all of the achievements on Windows.
WHO_DO_YOU_THINK_YOU_ARE
Sherlock Holmes
Owner of the room
Carnation
Unrequited love
Love and bread
Blockhead
Blood is thicker than water
Maternal love
Old glasses
Those who are ignorant are innocent
The origin of problem