For anyone who hasn't seen this, there's an app on facebook for a Dark Souls announcement reveal once there are enough like's. Its speculated that the announcement is a PC port, but who knows.. could be DLC or even a sequel. If you're interested and haven't liked it already go do it!
https://www.facebook.com/darksouls/app_352678381442367
https://www.facebook.com/darksouls/app_352678381442367