Cannot play cod4 multiplayer Tags: PC gaming Multiplayer Video Games Last response: January 13, 2011 3:12 PM in Video Games Share Anonymous January 11, 2011 6:46:50 PM Hi There, Just bought the COD4 on PC. When trying to play multi player, and asks for my keycode, says it already exists. Can anyone help me. Much appreciated. More about : play cod4 multiplayer venjhammet January 13, 2011 3:12:58 PM You sure you bought a legit copy? Can't find your answer ? Ask ! Publish Related resources Cant play CoD4 Multiplayer! ( Singleplayer works fine ) Forum Cant play CoD4 Multiplayer! ( Singleplayer works fine ) Forum Cant play CoD4 Multiplayer! ( Singleplayer works fine ) Forum changed our router & now cannot play on multi-player server on minecraft Forum Cannot play multiplayer or connect to autolog servers NFS:The Run Forum Cannot play Battlefield2 multi-player for more then 10 mins Forum COD4 MULTIPLAYER WONT STARTUP Forum CoD4 Pc Multiplayer Wont Work Forum What the hell is going on with COD4 multiplayer Forum Cod4 multiplayer lag Forum HOW CAN I GET MULTIPLAYER IN COD4 Forum Solvedhow many people still play cod4 on pc? Forum Cod4 multiplayer modes Forum Internet Issues Multiplayer COD4 Forum COD4 multiplayer problem...no prob in single player wtf? Forum explain the COD4 Multiplayer Forum SolvedWhy can't I play multiplayer games from pc with my ps friends? Forum Solvedcan this pc run crysis 3 multiplayer on a 1080p and wat games can i play with this?? thank you Forum SolvedHow to play MOH multiplayer ? Forum SolvedIs there a way to connect 2 tv's to a Xbox 360 to play multi-player games instead of using 1 tv and split screen Forum More resources Read discussions in other Video Games categories Console Gaming PC Gaming Handheld Gaming Nintendo Playstation Servers Sims World of Warcraft Xbox 360 !