DiRT Showdown demo pops up on Xbox Live Marketplace

Codemasters has gone live with the DiRT Showdown demo on Xbox Live Marketplace. The taster will give players a mix of single-player content with a race of 8 Ball in San Francisco and multiplayer mode Rampage, as well as the beta of new racing service RaceNet. Get the demo queued here. It comes in at 1.16Gb.

It'll go live on US PSN and PC later on today, with EU PSN getting it tomorrow.