Ionia rebelled against Persia's rule and Greece supported it, leading to the Persian invasion that attacked Macedonia from land and sea. The two forces fought each other in different famous battles, battles that are written in history. 300: Earth & Water is a strategy game for two players. One player controls the Greeks, guided by the Athenians and Spartans, and the other controls the Persians, led by the King of Kings, to see who is to control more cities than their opponent.