If you haven’t already added your copy of Civilization 5 to a Steam account this is easily done by visiting, downloading the client and signing in (or you can create an account if you don’t already have one). There are different ways of purchasing these expansions, but the most popular is via Steam. Finally there is the Spain and Inca pack, possibly the closest we will ever get to a new version of Colonization… Those Firaxis people are spoiling the hungry Civilization 5 fans even more with further expansions, such as the Babylon (Nebuchadnezzar II) pack, which adds a new civilization and ruler to the game or the Polynesia civilization and expansion pack for Civ 5. The Cradle of Civilization bundle can even be split up into its constituent parts of Mediterranean (featuring the rise of the city states of Phoenicia, Greece, and later Rome and Persia), Asia (featuring an ancient Indo-China map), Americas (featuring the territory from Peru to Mexico) and Mesopotamia (south east Europe and the Middle East). In truth the number of expansions and scenarios that are available for Civ 5 via Steam is on course to double the size of the original game, with several listed to buy for just a few dollars.