Think you might be interested in Call of Duty: Black Ops but still don't know if you're sold on it yet?  Well then there's another opportunity for you to sink your teeth into some gameplay and decide if it's a good buy for you.

Activision released a downloadable demo of one of the missions called WMD to Xbox Live and the PlayStation Network.  In this single player demo, gamers go behind enemy lines to engage in covert operations and eventually to reach a hidden enemy base in the mountains.  The demo promises engaging battles with enemy troops in harsh conditions; the perfect challenge for every elite Black Ops operative out there.