The Rise of Nations: Extended Edition (which includes Thrones & Patriots ) is regularly on sale for under $5 on Steam or GOG. It features:

Are you trying to run it from or a digital download ? Which version of Windows are you currently using?

The Rise of Nations: Extended Edition on or GOG (Good Old Games) includes Thrones and Patriots natively. You do not need a separate CD key. Once purchased, the game is permanently tied to your account. During Steam sales, this often costs less than $5. This gives you a modern engine, widescreen support, and active multiplayer.

Despite the ease of Steam, the search for "Rise of Nations Thrones and Patriots CD keys" remains high for several reasons:

Note: This option only appears if the game is currently installed or requires a 3rd-party activation. Digital Purchase (Email)