"Normal mode was pretty casual. It's very fun -- you're one-clicking and you're having laughs. Once you get into Nightmare mode, it starts turning into all business. [...] The game really starts [...] at Nightmare. [...] The way the game is tuned right now, people have no idea what they're getting themselves into."Perhaps not coincidentally, the Battle.net World of Warcraft blog is now daring gamers to join a community-driven Iron Man WoW Challenge. Participants eschew luxuries like buffs, talents, and grouping and charge into the world to see just how high they can level. Death, of course, means game over for the hardest of the hardcore.
The Diablo III vid is embedded just behind the break!