The designer has designated this game as 'not for sale' at the present time.
Cities of the Sky
Make and break alliances in order to build and defend the strongest civilization.
Given the overuse of technology, we have destroyed the world. The land is barely hospitable and humanity has taken their lives to the skies. Whole cities are built out of floating buildings and societies are formed and reformed as these are destroyed or hijacked and annexed to new civilizations.