You need to have the game either on PC or Xbox 360. From there, the menu's will guide you to online play.
4 players can play in Left 4 Dead 2.
Yes, you can play left 4 dead 2 on steam if you buy from Gamestop.
You have to download Steam on your computer, then Left 4 Dead 2 can be bought from that.
You can purchase The Sacrifice DLC for Left 4 Dead 2, which has you play as characters from the first game. Additionally, you can put character skins of the original characters onto the characters of Left 4 Dead 2 (Only in the PC version)
yes
Left 4 Dead 2
i play it with my boyfriend& friend
Short answer: Yes, of course. Technical answer: The operating system in itself, can play Left 4 Dead 2. But to play Left 4 Dead 2 you need good enough parts to run it. Make sure you meet the system specifications on it's steam page.
No, Left 4 Dead does not have a split screen option. The only way to play with someone is online.
Yes, I have it on my laptop =)
no
NO