All you need to do is sign up and get a key and download via PSN or Marketplace
Get your hands on the Red Faction: Guerrilla singleplayer demo before anyone else with our myTHQ exclusive access and experience the most realistic destruction ever seen.http://www.thq-games.com/uk/redfaction
Click here to find out more and get your key to download the demo from either the PlayStation®Network or Xbox LIVE® Marketplace. Be quick though, keys are limited!
This demo is exclusive to myTHQ members in Europe only, if you don't have an account already you can /www.thq-games.com/uk/mythq/personaldetails sign up here It's free and as a member you'll get exclusive access to cool things like this Red Faction: Guerrilla demo.