Momotaropolis is under attack and you are the only one who have the power to pilot Mouse Megatron. Your mission in this unique fighting game is to fight monsters and save the city. Ram Mouse Megatron into monsters to inflict damage. Shake YOUR MOUSE rapidly to make make Mouse Megatron move in the direction he is facing. Click LEFT MOUSE BUTTON or SPACEBAR to make Mouse Megatron change direction. The faster you move, the harder you ram, and the more damage you deal. Have fun!