For the past couple of years, the digital artist and game maker known as BARCHboi has kept himself secretive. His primary online identity has been a logo of a portrait with a black bar across the eyes, overlaid with glitches. Now BARCHboi (real name: Joseph Dowsett) has made himself naked. His new “exploration glitchventure game” DEIDIA comes with an autobiographical making-of document that traces his creative history as far back as 2007, when he was 13 years old, going through all the struggles between then and now that brought him to make his latest interactive artefact. The document is fascinating…