Join a versus game.
Or to play by yourself against bots, enable the developer console in controls then do:
map "mapname" versus
sv_cheats 1
sb_all_bot_team 1
jointeam 3
Unfortunately the bots don't progress through the level, but you can play as infected that way.
No, you can only play as infected in multiplayer.
well on xbox you can't, you have to be online but im not sure about PC
I believe playing as an Infected is only available in Versus Mode
Left 4 Dead can be played on either PC or Xbox 360.
bad
Yes. Use you're keyboard.
No I'm sorry Left 4 Dead is only Xbox 360 and PC. : )
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)
www.gamestop.com after the first fee you can then play free as many times as you want for no extra charge
You need to have the game either on PC or Xbox 360. From there, the menu's will guide you to online play.
No. Left 4 Dead Xbox Live Players can only play with other Xbox players. The same goes for PC.
Yes you can work Left 4 Dead in a PC, but you have to download it and buy the game.