In this week's episode, we talk about a videogame. Not just any ordinary videogame, mind you - but one that causes players to suffer some pretty nasty side effects. Does the game actually exist, and if so, what is its true purpose? This is the story of Polybius.

In "Podstafrights: A Horror Podcast for Busy People", John Loc brings you a new horror pill every Friday at 5 pm GMT. Subscribe to make sure you don't miss any episodes!