damn it, I was hoping for it to be added to the bundle. no solid release date either according to the Escapist
The PC version of the game will offer improved visuals over the console releases with higher resolutions, better anti-aliasing and screen-space ambient occlusion. "Major improvements" to lag issues in multiplayer, especially in large games, and further PC-specific improvements are planned. Double Fine hasn't settled on a release date just yet but promised to announce something soon. In the meantime, you can get ready to rock out with your mouse and keyboard out at Steam.
still, PC improvements is a
now see Creative Assembly, this is how you release a PC port
next up, Red Dead Redemption for the PC