Use the arrow keys to move. Jump on Spikeballarchnemesisman's head to weaken him. (Try to defeat him without taking damage! Good luck.)
Changes: Increased SBANM's health. Made SBANM's cannon fire a lot faster. Increased the speed and duration and decreased the startup and cooldown of SBANM's spin attack. tl,dr:Increased SBANM's power level tenfold.