Here is the full list of all 17 Red Room achievements.
You actually imagined getting drunk. This is the real ending.
Matched one number '3'
Matched one number '7'
Matched one number '5'
Matched one number '1'
Matched one number '2'
Matched one number '9'
Matched one number '6'
You wrote down the phone number and was taken back to the starting point.
don't light off
Do not let electricity go out
you found cheong's Letter
you found flash light
Broadcast in the Red Room
Caught in the Red Room
you found red room