Finally, the single-player demo of Crysis is now available for download. It is a huge 1.77GB download from 3D Downloads, 4players.de, ActionTrip, AusGamers, ComputerGames.ro, eXp.de, FileFront, Fragland, FileShack, FanGaming, FilePlanet, Gameguru Mania, Gamer’s Hell, Internode Games Network, OnlineWelten and PixelRage
This NVIDIA page offers beta 169.01 drivers for the Crysis demo. It is recommended
to apply the driver before playing the demo, as it has been optimized specifically for that game.