The picture below I created to use as my wallpaper in Windows XP. Try it if you like. Click the thumbnail for the full size image, which is 1152 pixels x 864 pixels.
There is also a widescreen 1680 x 1050 version.
Here's the sprites I made myself and use all over my site:
Check out this speed run by Atomicfurball!
The box (front and back) and the cart.
Even the instruction manual! (click it for a .pdf scanned copy of it)
Here is a scanned copy of the map that came with the game:
Here's a wonderful medley of the actual game music. Download it!
On the left, a magazine ad. On the right, a comic book ad.
Need a great walkthrough for Metal Gear? Try the METAL GEAR FAQ v1.01 by Wilson Lau. This is the best FAQ for the game that I've ever seen.
These wonderful maps are courtesy of Matt Berg. Thanks man! Just click on them to see the full sized version.
Building 1, Floors 1 and 2
Building 1, Floors 3 and 4
Buildings 3 and 4