Though past team-ups between PopCap Games and World of Warcraft have resulted in full-on in-game ... games, it seems Bilzzard's taking a different approach with the inclusion of Plants vs. Zombies in upcoming WoW expansion Cataclysm: it pared down and recreated PvZ as an in-game quest! Madness!

This article was originally published on Joystiq.

Tae Bo inventor appearing in Wii exercise game