Civilization IV

Instructions for Installing Original Release – UNSUPPORTED Civilization IV Due to requests that the Direct IP multiplayer option remain available f...

Q: I am unable to locate the 1.01f Patch for Civilization IV: Colonization.  Where can I locate this?  A: If you own the Steam version, you will re...

When Civilization IV: Complete Edition first launches, it defaults to Colonization. In order to run the Civilization IV base game you will need to ...

CivIV with Vista Unfortunately the game is not certified under Windows Vista as it was released before Windows Vista became available. However it i...

When trying to uninstall or reinstall the game, I receive an error message, or it tells me the game is already installed. Insert the game's install...

What are the minimum requirements? The specification listed is the lowest with which the game will work. Running the game on a PC with any componen...

How can I start the games tutorial when running the Gold edition of the game? Civilization IV Gold will automatically start as Warlords which does ...

After installing the 1.74 patch, I get error d3dx9_32.dll message appears when launching. To fix the error you are getting with the patch, please ...

Upon starting the game, the error 'failed to initialise renderer' appears.  The error only occurs on ATI videocards. This issue is remedied with a ...

Some unit and tile textures appear with no detail, only a black silhoutte. The game performance may also appear slower than on previous plays, peri...

Minimum system requirements The specification listed is is the lowest with which the game will work. Running the game on a PC with any component th...

When installling the game I am asked to install OpenMG. Why and how do I get around this? OpenMG is an application unrelated to Civilization 4, how...

When trying to uninstall or reinstall the game, I receive an error message, or it tells me the game is already installed. Here's a few helpful step...

When an inmovie game plays it is slow and regularly stutters.... Browse to the installation directory (C:\program files\Firaxis games\Sid Meier's ...

Unable to allocate video memory The PC is under specification. See Minimum system requirements.

To force the game to run at a set resolution follow the steps below: To change the resolution to a custom resolution you need to edit the ini file ...

If you are experiencing technical issues with the game, please follow the steps below to enable logging, creating a text file to assist in diagnosi...