Rise of Nations/Exploits


 * When defending, the AI will move its troops to the city which has been most recently under attack. This means that the AI will quickly collapse if fighting multiple nations as it will waste time moving troops back and forth. In a 1v1 fight against the AI, it is possible to repeatedly attack multiple cities time to make the AI shuffle troops back and forth


 * In many cases, the AI will not retreat its troops when hoplessly lost