Download it here:From the I-s%!?-you-not-dept: “Super Mario Bros 2.5D is a remake of the classic, Super Mario Bros… in 3D. How can you remake a 2D game in 3D? Add depth! Defeat enemies as Mario in a whole new way with 3D views and 3D graphics!”
http://www.plunder.com/Super-Mario-Bros-2-5D-dl3390.htm
Played with it a bit. While what they did is definitley cool, it really doesn't retain the feel of the original. But hey, it is cool nonetheless.
--Raz.