Cosplay, if you don’t know, is the act of dressing up like your favorite video game character. Why would you do this? For conventions and Halloween, and just general fun one would guess. Anyway, London was recently the sight of “The Largest Gathering of Games Characters,” an attempt to set a Guinness world record. A lot of Marios showed up, but also some Final Fantasy characters and Mario’s former rival Sonic. Click on the image for a full sized version.