If you're a fan of the incredibly addictive Civilization strategy series and haven't bought Civilization IV yet, you can probably stop reading now to go buy the game. Civ IV makes plenty of great changes and additions to just about every aspect of the hazardously habit-forming strategy blueprint that famed designer Sid Meier and his talented team have made famous the world over, from combat to diplomacy to research to production to winning the space race.
If you have even a passing interest in strategy games, world history,
or getting less sleep at night, you owe it to yourself to give
Civilization IV a try.