Fans of Half Life might be pleased to hear there is a mod that is a remake of the original Half Life game. The graphics are much improved(Half Life 2 engine I think) and Half Life is still one of the most scariest games I have ever played.
Black Mesa: Re-visit the world that started the Half-Life continuum
It is free to download!
How to install-
1) You need to have
Steam installed to play it.
2) In steam go to library ina dropdown menu that is default labeled as "All Games" and in that dropdown, choose Tools. Scroll towards the bottom of the list to find and install the Source SDK 2007
3) Install the game by clicking on blackmesa-setup.exe and be sure it is installed to this directory:\Steam\steamapps\sourcemods\BMS
Enjoy
