Solid Snake comes to Xbox™ in Metal Gear Solid®2: Substance, the expanded edition of Metal Gear Solid®2: Sons of Liberty™ with all-new game modes, hidden characters and storylines. Top-secret weapons technology is being mysteriously transported under cover of an oil tanker to an unknown destination. It’s up to Snake to infiltrate the transport and keep this deadly weapon of mass destruction from falling into the wrong hands! Features: * 350+ VR Missions and 150+ Alternate Missions! * 5 all-new "Snake Tales" side stories! * Hidden playable characters and new game modes! * Contains the entire “Sons of Liberty™” game