John Romero Tweeted that he visited Id Software today. He's in Dallas for Quakecon. No word on what he was doing at the studio he co-founded, but hopefully they're letting him play some of the new Doom. Romero co-created the original Doom and Quake before leaving id in 1996.
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Probably giving his opinion on the game. He doesn't seem to like modern shooters much, so I'm not sure how good that'll do.