Tom Clancy's Splinter Cell Conviction A unique co-op mode known as "Prologue" featuring an exclusive story mode full of new characters, settings, four exclusive maps and more. It is only available within Conviction's Co-op mode. A full arsenal of cutting-edge technologies like the Last Known Position system, that allows you to outflank foes and set traps, and the Mark and Execute feature that allows you to tag enemies and environments for elimination. A unique storytelling style that keeps you on the edge of your seat as you navigate the explosive world of a renegade agent where trust is impossible and justice requires you to go above the law. A revolutionary new graphic direction delivering an utterly seamless gameplay experience thatll keep you totally engrossed in the story of Sam Fisher. Xbox LIVE support made up of addictive multiplayer modes, content downloads, messaging and voice support and more designed to amp up the dramatic intensity like never before.