>"Lemmings" uses an older sound API that we don't support. "Oh No, >More Lemmings!" uses the newer API that we do use. Starting with >1.99q (I think) we include the "Oh No, More ..." demo instead of the Do a lot of programs use the old sound API? Crystal Quest and Beyond Dark Castle are two possibles that come to mind, since I can't get sound out of either one.