For the past few weeks I’ve been playing Guild Wars a lot. If you don’t know what it is, Guild Wars is an MMORPG (Massively Multiplayer Online Role-Playing Game) with, at last count, about 2 million active players. But it’s different from most MMORPGs out there, like World of Warcraft. For one thing, there are no monthly fees you pay in order to play the game: you buy the software and create your account and that’s all the money you’ll ever have to plunk down. It’s not an entirely game-wide “persistent” world though: you can meet other players from around the world in places like cities and outposts, but once you leave those the game is an “instance” created just for you and your party of fellow players (if you want to play alone though you can hire “henchmen” from the cities to follow along and help you). It’s also ...