Here is the full list of all 21 Bad Dream: Coma achievements.
Victim of its own mistakes
Don't let the boss kill you!
Visit the hidden room
Time to grow up
Don't take any damage
Be the change you wish to see
Thank you for playing :)
Use the scissors to get the button
Shiny reflection
Bad Ending
Accept his help in hospital
Visit higher floor of hospital
Get the camera on the graveyard
Death's Messenger
End the game with the dirty cursor
Make a dog happy
At some point it was a bug :P
Make a special call
Use the special bait
Take the unwanted job
Edit my game