Re: Katawa Shoujo anyone?
I'll spoiler code mine as a courtesy, though there really aren't any spoilers.
Oh, and this may go without saying, but save at decision points, lest ye find yourself on an unavoidable route toward a bad ending.
"In blackest day, in brightest night, beware your fears made into light. Let those who try to stop what's right, burn like my power: Sinestro's might!"