Classic
Classic is an early prototype AI made by Prince Co.. The Classic AI was inserted in Prince during a factory accident. Once he was inside Prince it managed to take control of the body finally giving him a physical form.

History
Classic was the one who single-handedly turned Prince Co. in the mega corporation it is today, shifting attention from making random trinkets to weapons and other questionable things. He's dead now.
The Experiments
Classic did hundreds of strange and illegal experiments some of the more notable ones being,
The better humans project
This experiment involved replacing human skeletons with robot ones to improve them. This ended up going terribly wrong, the humans ended up becoming mutilated bloody monsters. The project was soon abandoned.