Touch of Y

A godlike entity with the whole universe as her plaything has decided this world needs reshaping, and she does it for fun. She doesn't conquer or destroy in any traditional sense; she experiments on people the way a bored artist doodles on a napkin, and mortals are just material.

You play a student at a magical academy who gets swept into her orbit, and the story is really about what happens to your will once desire enters the equation. The game keeps circling the same question: can you walk away from something even gods are afraid of, or do you let yourself dissolve into it. There's no war to win here, just a slow pull toward surrender, told from the student's own point of view as things get stranger and less deniable around him.

Play consists of reading through the visual novel's scenes and choices as the corruption arc unfolds, watching a fantasy setting bend under the entity's influence and characters shift and transform along with it. Choices seem to matter less for branching plot and more for how much of yourself you're willing to give up.