!The powerful being/orchestrator is GLaDOS, the orphan is of course Chell, and the mental illness is Wheatley. I know that last one is a bit of a stretch, but he technically is if you consider that attaching him to GLaDOS to inhibit her “brain” functions is what he was designed for.!<
Ok, I’ll bite. What is this one haha?
It’s >!Portal 2!!<
Explanation: