A host of DLC and demos have been announced/released this week, here are some of the top items:

Left 4 Dead Crash Course DLC now available on Xbox 360 for 560 MSP.

” Entitled “Crash Course,” the latest DLC delivers new single-player, multiplayer and co-operative gameplay to both platforms. Targeted for release in September, “Crash Course” bridges the gap between the end of the “No Mercy” campaign and the beginning of “Death Toll” in the original game, expanding the game universe with new locations, new dialogue from the original cast, and an explosive finale.”

Also available, Fable 2 Game Episodes which split the entire Fable 2 game into downloadable sections. The first section is available for free now on the Xbox Live Marketplace. In demo news, an Uncharted 2 multiplayer demo is now out on PSN and a Need for Speed: Shift demo is coming Thursday.

Stay tuned for more news and information!