The Total Gaming Network Twitter Feed has details on PC multiplayer support in Call of Duty: Black Ops, saying the upcoming military shooter will use Steamworks and Valve Anti-Cheat for DRM, while Josh Peckler's Twitter Feed talks about how game servers will hosted, and this press release from Gameservers.com confirms they will be the exclusive dedicated server provider for the game. Word is: "GameServers.com has expanded its global locations to 18 major cities around the globe outfitted with the latest in server and network technology specifically for the Black Ops title." Thanks joao. On the topic of Black Ops multiplayer, a new "Wagermatch" trailer reveals four new multiplayer modes that fall under the umbrella of the Wagermatch concept, which allows players to gamble the in-game currency they've earned in a few different ways. Here's the embedded clip.