Super-powered heroes? Nefarious evil organisations? Dubious allegories to real-world oppression? Overwatch is already basically a comic book series, so why not lean all the way into that? This month, Blizzard are doing just that. Tracer’s Comic Challenge is a graphic two-week event for picking up some themed cosmetics, running alongside the release of a new webcomic starring everyone’s favourite spatially-unbound Londoner.