Kolossos is a tanky beast that looks like Sonic, except he's darker, taller, and looks more mutated. he is pretty fast for his size and can cleary take a punch and give a punch, he enjoys killing and expresses it by slight laughs or grunts. he has a spike arm in which he impaled his victims with. he is tall and can see through walls and pick up smaller people with ease. he is kinda smart.