METAL SLUG メタルスラッグ cyborg allen oneil is a recurring character in the metal slug series he is a former soldier of the regular army who defected to the rebel army and became one of their top soldiers he is more powerful than his human counterpart also he is able to withstand even the most powerful attacks and can regenerate from even the most critical injuries as well as he is armed with a variety of powerful weapons including a minigun a rocket launcher and a flamethrower the cyborg allen oneil is a formidable foe and has been responsible for the deaths of many regular army soldiers he is a master threat to the regular army and their quest to stop the rebel army using adobe illustrator i designed cyborg allen oneil character