8
votes
1answer
3k views

How can I add Civilization IV to my Steam account?

I installed a copy of Civilization 4 that I have bought and when I installed it, it didn't ask for a serial. But in Steam, I can only see an option that requires you to add the serial number. I ...
16
votes
2answers
11k views

Why are there duplicate game entries in my Steam library?

I purchased Sid Meier's Civilization IV: The Complete Edition, a package that includes four items. Three of the included items are displayed twice in my games library, with the message [game] is not ...