Rick Jones

Born in Zagreb, Yugoslavia, Emil Blonsky was a communist spy sent to steal Dr. Bruce Banner's work on gamma radiation. His intentional exposure to it mutated him into the monstrous Abomination!

Sidekick to the Hulk and Captain America, Rick Jones was made an honorary member of the Avengers.

A denizen of the Negitive Zone who battles Annihilus frequently.

Kree warrior

Originally, Nefaria was just an ambitious Maggia don who hired mad scientists and supervillains. Later, he became super-powered himslf.

Kree scientist and warrior

Genis-Vell evil twin clone from a future alternate reality.

General Thaddeus "Thunderbolt" Ross is the main archenemy of Bruce Banner, the Incredible Hulk. For many years, General Ross spent his time hunting the Hulk while he faces his other enemies.

Killed in a fight against against the Avengers, the Grim Reaper was brought back to using black magic. Once the Grim Reaper had to take the life energy of a human every 24 hours to stay on Earth. Now human again thanks to Wonderman and the Scarlet Witch.

The Humanoids are artificial beings created by the Leader. These mindless beings need no food, air or rest and they feel no pain. They simply follow the commands of their creator.

Started off as human until an accident working with radioactive material which turned his skin green and making his head grow and filling it with extreme knowledge. He has construed the Freehold, a utopian city hidden in Canada's icy north. The Leader thought the Hulk would truly understood him. Believing that his brain was about to ascend into a higher plane, he asked the Banner to come watched his leaving.

Sidekick to the Hulk and Captain America, Rick Jones was made an honorary member of the Avengers.

Sidekick to the Hulk and Captain America, Rick Jones was made an honorary member of the Avengers.

A creature who appeared after Bruce Banner woke up from a coma. Instead of getting stronger as he gets madder like the Hulk, he gets hotter, due to his replete with gamma radiation. Red Hulk is completely ruthless and enjoys killing.

Space Phantom is a name given to a number of characters in the Marvel Comics

A skrull artificially augmented and given each of the abilities of the Fantastic Four by the Skrull Emperor Dorrek, who wanted revenge against them.

Thanos is a mutant Eternal of Titan. As such he is powerful enough to be a threat on a galaxy level. It is his cunning and god-like intellect that makes him a universal threat.