StarCraft II continues the epic saga of the Protoss, Terran, and Zerg. These three distinct and powerful races will clash once again in the fast-paced real-time strategy sequel to the legendary original, StarCraft. Legions of veteran, upgraded, and brand-new unit types will do battle across the galaxy, as each faction struggles for survival.Featuring a unique single-player campaign that picks up where StarCraft: Brood War left off, StarCraft II will present a cast of new heroes and familiar faces in an edgy sci-fi story filled with adventure and intrigue. In addition, Blizzard will again offer unparalleled online play with several enhancements and new features to make StarCraft II the ultimate competitive real-time strategy game. StarCraft II: Wings Of Liberty - Collector's Edition Includes: The Art of StarCraft II: Wings of Liberty, a 176-page book featuring artwork from the game An exclusive 2GB USB flash drive replica of Jim Raynor's dog tag, which comes preloaded with the original StarCraft and the StarCraft: Brood War expansion set A behind-the-scenes DVD containing over an hour of developer interviews, cinematics with director's commentary, and more The official StarCraft II: Wings of Liberty soundtrack CD, containing 14 epic tracks from the game along with exclusive bonus tracks StarCraft comic book issue #0, a prequel to the comic series A World of Warcraft mini Thor in-game pet that can be applied to all World of Warcraft characters on a single Battle.net account Exclusive Battle.net downloadable content, including special portraits for your Battle.net profile, decals to customize your units in-game, and a visually unique version of the terran Thor unit Game Features: Fast-paced, hard-hitting, tightly balanced competitive real-time strategy gameplay that recaptures and improves on the magic of the original game Three completely distinct races - Protoss, Terran and Zerg New units and gameplay mechanics further distinguish each race Groundbreaking single-player story-mode campaign Vibrant new 3D-graphics engine with support for dazzling visual effects and massive unit and army sizes Full multiplayer support, with new competitive features and matchmaking utilities available online Full map-making and scripting tools to give players incredible freedom in customising and personalising their gameplay experience