Named Game of the Year by over 50 publications, Valve's début title blends action and adventure with award-winning technology to create a frighteningly realistic world where players must think to survive. Also includes an exciting multiplayer mode that allows you to play against friends and enemies around the world.
WARNING: NO GUARANTEES THAT THIS WILL WORK. An early alpha for a cancelled mod called NextGen Engine. READMORE----
This is an early, very buggy alpha for a cancelled Half-Life mod called NextGen engine. If you can get it to work, it is very interesting.
Uploaded for archive purposes only.
If you're going to try it, make sure to backup your /valve/ folder and .ddls as this mod requires custom ones (unfortunately).
Original page: Moddb.com