Far in the distance over World of Warcraft's Hallowfall zone, a peculiar crystal glows with the light of a star.

That’s how one employee described the early years at Blizzard Entertainment, the videogame maker behind such hit games as “Warcraft” and “Diablo ... But while the World Health Organization recognizes ...

Less common are concerns over the cast slipping off the top of a blimp.But that was one of the quirks of making “Grand Theft ...