For those who do not yet have the Xbox 360 launch title, you will soon have the ability to try it out for free, via a downloadable demo in the Xbox Live Marketplace. This will include one story mode level, which will be playable on solo, co-op split-screen, or even online co-op. There will also be a multiplayer map for frag fans to try out.[p]If you already have [i]PDZ[/i], don't fret. The automatic update will include four more multiplayer maps. It will also include eight new bot personalities, such as the "Venge bot", that always targets the last player that killed them. [p]While Microsoft wouldn't say when this update will be available, they said that you can expect it soon. Keep checking back at MyGamer for more news on Xbox Live updates!