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.
It's made by fans modification. This means that in the beta of half life it could not be.
V and W from alpha models.
Evaluate,and remember this fan work.