Activision Call of Duty 4 Modern Warfare for PlayStation 3 "psn codes used" Questions

my key code is invalid how do i get a valid one i cannot use the key code that came with the cames everytime we type it in it says its invalid Buy a new one from psn.

...serial number for the online pass on the back of the instruction manual or on a seperate card. If you purchased the game used, you may be out of luck unless you purchase an online activation via

...codes is a network/server error. Usually, when PSN server is down, it makes this type of error to occur. I believe they are working on the servers. There is no easy fix to this, you just have to wait ...

...to do with you system. you can refer to http://blog.us.playstation.com/2011/04/21/latest-update-on-psn-outage If you have questions please let me know. Thanks for using ...

My playstation 3 won't let me sign in...(error code 80710A06 Hi, Usually, when PSN server is down, it makes this type of error to occur. I believe they are working on the servers. There is no easy fix

i cant sign in to psn, theres an error code 8001050F Hi, This is a known issue with the PSN Network today which might be due to system maintenance and upgradation. Users all over the world are facing ...

when signing in to playstation network error code 80710A06 shows Hi, Usually, when PSN server is down, it makes this type of error to occur. I believe they are working on the servers. There is no easy

at the moment.......... The error code as to do with a network/server problem........ Usually, when PSN server is down, it makes this type of error to occur. I believe they are working on the servers.

...to do with you system. you can refer to http://blog.us.playstation.com/2011/04/21/latest-update-on-psn-outage If you have questions please let me know. Thanks for using Fixya. you know when the ...

...to do with you system. you can refer to http://blog.us.playstation.com/2011/04/21/latest-update-on-psn-outage If you have questions please let me know. Thanks for using