Overbooster was a regular Diep.io tank, untill a little while afterward were oliver came. Overbooster felt like he was a worse version of him, so while he was out looking for some new attacks or something, he died to a temple trap. Cookiez managed to find his body and resurrect him with machinery, but now he is in a half dead cyborg state known as "overbooster 2.0". Cookiez sent OverBooster 2.0 to help gidion and co.
kirby super star ultra for the music.
