Indispensable hero of Mario Series, Koopa is turning back for revenge. It's Koopa's turn to be hero now. After game has been loaded use "New Games" button and click over the yellow circle on the map to start a big survey. All rules of Mario Series are same. Navigate Koopa with "Arrow Keys" and jump with "Space" key. Mario is so strong as an enemy; so you must move so carefully and quickly. We hope you have fun.