This is a singleplayer mod for Half-Life, powered with the Half-Life FX Engine. It demonstrates a lot of its new features. To enjoy new cutting-edge graphics, you need a fast processor and a graphic card with at least Pixel Shader 2.0 support. However you can play this mod on low-end configurations after disabling some special effects. You can already take a look over the Demo version.
A singleplayer mod for Half-Life based on a new version of Half-Life FX engine. While the main mod, HLFX:Single, that uses maximum of engine features, is still being developed, you can have an opinion of relatively small project entitled HLFX: Lost in Black Mesa. This is a Russian version (please download and install English patch to change Russian texts into English).