Here is the full list of all 14 The Magic Circle achievements. It takes around 10-12 hours to unlock all of the achievements on Windows.
This can only be...
From this point on, you will have to exhaust your own content.
Remembered your first when it mattered
Pushed the button because you got bored
Your Words Go Here
You will be known as the person who made that thing.
Old Pro had to do it for you
Got enough of Starfather's speech to make a proper mixtape
What kind of boss fight was that?
There is no keypad here, but you did it anyway
Hell hath no fury like a tester scorned.
The boundaries of this simulation have no hold on you.
Embrace the null state
More like... Finished the "game".