John-117

172

John-117, also known as Master Chief, is the main protagonist of the Halo video game series. he is covertly taken from the human colony world of Eridanus as a child and conscripted into the SPARTAN-II supersoldier project by the United Nations Space Command (UNSC). John proves a natural leader and leads his peers over eight years of grueling training and dangerous physical augmentation

Didact

93

Didact is from Halo 4 and is its main antagonist. Didact is a thing from outer space i think. He's evil letting who he wants live, but he will kill anyone who gets in his way. He was trapped in a sphere for years and now wants to take over the world. very strong and powerful.