“Well I did it,” begins a recent post on Blizzard’s World of Warcraft forums. We often discuss here at Tap-Repeatedly how killing, in its many forms, has long been the predominant form of expressing progress in the medium of video games. Today it is such a given to seasoned gamers, most of us would never give pause to even consider what we’re doing. Although the how has evolved — from the hell-spawn in Doom, to …