Fans of WOW can explore new WOW world every year. Blizzard announced at Leipzig that they plan to release a new expansion for their popular massive multiplayer online role playing game World of Warcraft every 12 months. WOW?s first expansion, The Burning Crusade has come to Alpha test recently.
"Starting with The Burning Crusade, every year thereafter we plan to bring out a new expansion set – so every 12 months", said Blizzard COO Paul Sams.
Sams also revealed that Blizzard will have a major product announcement in 2007, which may be StarCraft 2 or Diablo 3 or other title.

[via IGN and gamesindustry.biz]