Source: MSX Forum
The first trailer movie of the highly anticipated Metal Gear Solid 4, a product of Konami and Kojima Productions was revealed on the Tokyo Gameshow which is currently being held. On a special Tokyo Gameshow 2005 - Metal Gear show website, the first information on Metal Gear Solid 4, subtitled Guns of the Patriots has been officially revealed.
The Tokyo Gameshow MGS4 trailer is already available on the internet, shot with a camera by someone lucky enough to be in the audiece, right here. As usual, a lot of time and care was spent into making the trailer truly overwhelming. Interestingly, Solid Snake returns to the battlefield with the help of a small Metal Gear that has some striking similarities with Metal Gear MkII from Snatcher and SD-Snatcher, two other Hideo Kojima masterpieces.
Relevant link: Metal Gear Solid 4 - Tokyo Gameshow 2005 trailer