Buyers can grab 2010's Civilization 5 for PC for $9.99 instead of the usual cost of $29.99, while the downloadable Mac version is on sale for $14.99. The Civilization 5 Game of the Year Edition is also on sale for $12.49 on PC, although the Mac version is still fully priced at $49.99.
Civilization 4: The Complete Edition for PC is also included in the sale, and is going today for $9.99.
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