On Steam. Download it from www.store.steampowered.com and when it's downloaded search for Left 4 Dead.
just go to www.steampowered.com and search for left 4 dead 2 demo then follow the instructions to download........
There was a Left 4 Dead 2 Demo. Since the game is out now, there is no more demo.
Steam.
The demo comes out October 28, 2009.
its usually in the torrent downloads but i dont go there mostly because of pc viruses
yes
Gamestop
october 27th 2009
YUP
You will need to download Valve's content distributor, "Steam" in order to get a demo of Left 4 Dead, or any other upcoming Valve game.
You don't, but you can still download the demo. Search for it on Google.