Power Quest: 1998
Developer: Japan System Supply
Power Quest is a mixture of Role playing and fighting game. School has finished and you join the new fighting model robots craze, you must fight your way into the tournaments and update your model with new parts to get it powerful enough. You can walk around the town to find opponents to beat and get money to buy new parts before you enter the tournaments.
You can also play Power Quest in a simple fighting game mode where you select one of the six and fight the other models one after another. There is also a vs mode to play against a friend using the infrared port.