Top-secret weapons technology, under cover of an oil tanker, is being mysteriously transported to an unknown destination. As Solid Snake, an ex-special forces member and one-man army, it's up to you to infiltrate the transport and keep this deadly weapon of mass destruction from falling into the wrong hands! Metal Gear Solid 2: Substance is the enhanced edition of Metal Gear Solid 2: Sons of Liberty, one of the most anticipated sequels and highly acclaimed titles of 2000. Now with all-new game modes (VR Missions, Alternative Missions, Snake's Tales Missions), hidden characters and storylines, the adventure takes you even deeper into the world of stealth and espionage than ever before.