WASD for player one (red) IJKL for player two (blue). Z for fireball (player 1) . for fireball (player 2) Space bar to reset Numbers 1, 2, 3, to toggle through the soundtracks (double click the mute button, top right, to refresh the soundtrack to the chosen one) Down arrow to Freeze stage movement, and up arrow to resume. NOTE: The fireball cooldown is only until the fireball extinguishes, meaning you can spam if you are in close range, And stage movement is set to "on" by default.
Naruto - Soundtracks