ODST is a stand-alone prequel to Halo 3. Much of the new game places the player in the role of a stealthy special-operations trooper picking his way through the vast ruins of New Mombasa.

Halo 3: ODST is a prequel campaign to its best-selling shooter, which focuses on an Orbital Drop Shock Trooper trapped behind enemy lines in New Mombasa.

GameSpot may get a commission from retail offers. Today Microsoft demonstrated Halo: ODST (Orbital Drop Shock Trooper) for the first time, providing a glimpse of what this prequel to Halo 3 will ...