A person can play L4D in L4D2 in PC by selecting a player and joining a game. Most of the game itself is very similar to the original release other than the characters and maps.
Chat with our AI personalities
l4d2 it has more zombies and its more funner.
I have l4d, Not l4d2. But, there is no specific order. They're all different stories with the same people involved.
Not at the moment, there will be a demo on the PC, possibly not the 360
You can hack it on to your xbox. I do not know the means to do so however. I am looking right now for it
buy it