The folks at Penny Arcade have announced the exhibitors at Penny Arcade Expo in Seattle. There will be tournaments, an independent games showcase, and lots of self-referential humor that is easy to get and laugh along with even if you have no interest in gaming. There may even be cake. Click through for the entire list. We’ll be at PAX, incidentally.

* 1up.com
* 2K Games
* Activision
* Bethesda
* Bioware
* Blizzard
* Bungie
* Cryptic Studios
* D3P
* Destineer
* EA Mythic
* Electronic Arts
* Foundation 9 Entertainment
* Gamecock
* Garage Games
* Harmonix
* Hothead Games
* Hudson
* Microsoft
* Midway
* Namco Bandai
* NCsoft
* Nintendo
* Nokia
* Rockstar
* Sierra/Vivendi
* Sony
* SouthPeak Games
* THQ
* Turbine
* Ubisoft