You're stuck in a prison of your own making. One day you wake up and hear... nothing.
Seemingly everyone has vanished, until you see someone drop a key to your cell through the bars.
They want to help you, but they seem to know too much about this place.
Figure out how to get out of the prison with or without the help of others.
Fight or avoid the monsters lurking in the shadows.
Story that allows you to take your own path through
Whole prison open for exploration
Limited resources
Environmental puzzles
Interesting characters