This sidekick turned villain was one of the first sidekicks that Captain America had.
Who is Bucky Barnes?
This identity has taken by lots of people and is usually associated with the Nazis and WW2.
Who is Red Skull?
The first person to don the identity of Captain America.
Who is Steve Rogers?
The name of the experiment that made Captain America a Super Solider?
What is Project Rebirth?
The murderous vigilante that respects Captain America too much to fight back against him.
Who is Frank Castle (Punisher)?
This spy was apart of the Red Room and has joined the Avengers.
Who is Natasha Romanov?
This identity has been taken by a father and son, they are royalty in Germany.
Who is Baron Zemo?
This hero was Falcon before he took the identity of Captain America.
Who is Sam Wilson?
The individual that Captain America punches on the cover of his first comic.
Who is Adolf Hitler?
The supernatural creature that Captain America has been.
What is Werewolf?
This agent works S.H.I.E.L.D. and received the alias of Agent 13, she is the niece of a freedom fighter in WW2.
Who is Sharon Carter?
This villain was transferred his own mind into a robot body and has lived into the modern era from WW2.
Who is Armin Zola?
This character was experimented on to perfect the super solider serum and was one of the few to survive.
Who is Isaiah Bradley?
The mythical weapon that Captain America could be able to lift when most couldn't.
What is Mjolnir?
The identity that Steve Rogers went under when he decided he couldn't be Captain America.
What is Nomad?
This character was inspired by Captain America to don his own identity, faced off against the Serpent Society.
Who is Jack Flag?
This identity is one of the higher up positions of Hydra and is usually taken by a woman.
Who is Madam Hydra?
This character was assigned the identity after the first one resigned, eventually turned into the U.S Agent.
Who is John Walker?
The fictional metal that the shield is made of.
What is Vibranium?
The year that the first Captain America serial and appearance of the hero in live action.
What is 1944?
This hero was brainwashed to hate all men and received similar powers to Captain America before she broke free.
Who is Free Spirit?
This is an organisation of supervillains that are reptile themed.
Who is Serpent Society?
This character was the third Captain America and had the identity of Patriot before.
Who is Jeffery Mace?
The number of people that have been Captain America.
What is 16? (Used Wikipedia and number may change in future.)
The DC superhero that Captain America fused with in the Amalgam Universe.
Who is Superman?