Epic Games has confirmed that it is working on a PC exclusive title.
Square-Enix has announced what games it will be bringing to PAX East next week.
Harmonix, developer of Rock Band, will be showing off a new title at PAX East next week.
2K has confirmed that Borderlands 2 will be playable at its PAX East booth.
Ubisoft has announced its official line-up for PAX East, which includes the first public showing of Assassin's Creed III.