Left 4 Dead 2 game is available for pre-order and Valve has announced that it is adding some incentives for people who pre-order the upcoming game.
Anybody who purchases Left 4 Dead 2 early at participating retailers, will receive early access to the game's demo on October 27th. They will also receive an exclusive in-game baseball bat. If the game is purchased on Steam you will be able to play the game immediately when it is released next month. Valve is also offering 10% off of the game if you pre-order right now off of Steam.
Left 4 Dead 2 will be released on November 17th for Xbox 360 and the PC.