Snake Eyes Enemies

A member of COBRA,and possibly the sister of Cobra Commander.

Leader of the terrorist organization COBRA. He also makes a guest star appearance in Transformers. He has been the main villain of most G.I. Joe series, and has grown only more evil and darker over the years.

Third in command of COBRA under Cobra Commander and Baroness.

Mad scientist member of COBRA

A member of COBRA expert of sabotage, arson and, explosives, In the Sigma Six series he was a member of G.I. JOE, but eventually betrayed the team and joined COBRA. Has most recently been seen as a psychotic pyromaniac in the series G.I. Joe Renegades.

A genetically engineered being created from the DNA of various tyrant leaders by Dr. Mindbender. Member and one time leader of COBRA. In the more modern G.I. Joe Renegades series he is a giant intelligent cobra created by Dr. Mindbender.

Ninja double agent, it is very unclear if he is really a member of G.I. JOE or COBRA, as he often switches sides without warning. He is however a cold blooded killer in most versions, and responsible for the death of his uncle Hard Master in Resolute and Renegades.

Master of disguise member of COBRA, leader of the motorcycle gang known as the Dreadnoks. He can mimic any voice he has ever heard.