Check it out...
“It’s just been released last week on the internet, the Force Unleashed demo on both the PS3 and Xbox 360. We have a PC version as well.”
Big fat rumour...but I think it's plausible. The game scored 7's and 8's at best, opposing the possible 9's and 10's they were aiming for. I suppose a PC version would at least sell them some more copies then the cold hard review numbers did.