Mario and Sonic in Great Battle is a game where you have to do your best to make sure that you will defeat Sonic and his army with Mario and his own. You have to use the mouse to control the heroes in this game. If you do not have a good strategy you will lose, you will never successfully win the war between Mario and Sonic. You have to send warriors to fight the enemies that are coming to defeat your base. You have to defeat them and to reach the enemy`s base and to destroy it. You will use some points to buy warriors. You can earn more points only if you wait a few seconds so do not hurry and think well every move in this war if you want the chance to win. In higher levels more challenges that are waiting for you and it will be harder to accomplish your goal. In this game you have Mario and his friends fighting together to protect their base from Sonic and his army. The enemies are coming from the right side of the screen. At the top you have the map that is showing you where are the enemies, if they are coming to attack your base.