Fans of the Left 4 Dead 2 game or anyone wondering what the game is like will be able to get involved in this whole experience this weekend via Valve. Players have until Monday morning to get as much free gaming in as they possibly can, looks like the weekend has been cancelled then!
According to posting by the L4D Team on the official blog, they say;
Left 4 Dead 2 is now free to play this entire weekend. If you are new to the Left 4 Dead world, we have a list of tips below. If you have been around for a bit, do not forget we have the Good Guy Nick achievement for you to earn starting today.
Source [Geeky Gadgets]