It's a third party MOD that is basically just Half-Life with Source engine graphics and such.
http://www.blackmesasource.com/ for more details. It looks great in my opinion.
Looks cool.
I'll probably download it once I upgrade my computer.
Quote from: Riosan on May 30, 2008, 11:02:31 AM
I'll probably download it once I upgrade my computer.
It's not out yet...