Return To Castle Wolfenstein is the awesome follow-up to the original Wolfenstein 3D.

This is the follow-up to the old Wolfenstein 3D game, and it does not disappoint. Gorgeous graphics, wonderful sound, and awesome gameplay. Killing Nazis is fun!!! When you've finished the single player missions, go online and check out the rich multiplayer options.

You are B.J. Blazkowicz, [You are B.J. Blazkowicz, a highly decorated Army Ranger recruited into the Office of Secret Actions (OSA) tasked with escaping and then returning to Castle Wolfenstein in an attempt to thwart Heinrich Himmler's occult and genetic experiments.

Himmler believes himself to be a reincarnation of a 10th century dark prince, Henry the Fowler, also known as Heinrich. Through genetic engineering and the harnessing of occult powers, Himmler hopes to raise an unstoppable army to level the Allies once and for all.

There are playable single- and multi-player demos at the download site.