The `` Smokey Skies '' scenario was short , but offered the best chance to see the spies in action . ` ` Civilization '' ' revamps religion and spies . ` ` Civilization 2 : Gods and Kings '' updates the iconic strategy game . Religion can help build a civilization and give it power . Spies are more flexible in the new version .
` ` Civilization '' ' revamps religion and spies . ` ` Civilization 2 : Gods and Kings '' updates the iconic strategy game . Religion can help build a civilization and give it power . Spies are more flexible in the new version .