So In my career as a gamer I've played a few MMORPG (Massive Multiplayer Online Role Play Game) EQ, WOW, ESO, TOR, PSO (1 on the Dreamcast), DCU Online and CoH to name a few. Now another passion of mine is anime and would the two come together you'd think I'd be super excited, however that's not always the case in fact most of the time that's not the case. Now I don't hate These anime in fact I enjoy .hack//SIGN and the 1st arc of Sword Art Online. Now every anime I've seen set in a MMORPG has one trope that they all use and that is PK (Player Killing) or as any normal MMO gamer would call it PVP (Player Vs Player). Most anime set in MMO use a devise called PK to add to the story set in the world of a Game. In the .hack// it was used as a minor back ground device however both Roots and the G.U. it the focus point. In SAO it more of a well crime given the situation of the 1st story arc.In Log Horzion it is brought up however it not use as a plot point and w...