11
votes
3answers
51k views

How can I install a Steam game I bought at retail from the disc?

I bought Modern Warfare 3 at retail, and after putting disc 1 in it installs Steam then asks for the CD key. After that it then starts downloading the game via Steam. I have the disc but it refuses ...
1
vote
2answers
6k views

Modern Warfare 3 Multiplayer is “Currently Unavailable?”

I started up Steam today to play some Modern Warfare 3, and finally play for more than 10 minute increments... Regardless the reason for me playing, the game would not start- and notified me: "This ...