Crackdown, the classic 2 player co-op sandbox title, is now available on Microsoft's Games on Demand channel on Xbox Live. The title is available worldwide, except Korea, Germany and Japan. Did you know Crackdown was called Riot Act in Japan?
The full game is weighs in at 6GB and costs $19.99. You can download it right here. Too bad the download doesn't come with the Crackdown 2 beta, right?