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.
A map made over two days, lots of speed mapping done well here. ...Well at least that's what I think. Pretty intense with bots, I imagine the same with real people, maybe even better. Enjoy!