Frozenbyte recently announced that an expansion to their gorgeous puzzler, Trine 2, will be released September 6th for Mac and PC. Entitled Goblin Menace, the expansion will feature a new six level campaign as well as new skills that are also available for use in the base game. Trine 2: Collector's Edition owners should already have access to the beta of the game so they can leave feedback via the game's forums.
Trine 2: Goblin Menace will be available via Steam for $7.99 on September 6th. Expect to see it soon in the Mac App store and for Linux as well. And for those of you who plan on playing the game on the WiiU? Don't worry, Frozenbyte has you covered - the Trine 2: Director's Cut for the WiiU will include it!
Source: Joystiq.com