The Arrowverse is bursting with characters from DC Comics, but not everyone who made an appearance made a lasting impression. While the Arrowverse was built on the foundation of the Green Arrow, aka Oliver Queen, it grew to become something much bigger.

With the addition of shows like The Flash , Supergirl , Legends of Tomorrow , Batgirl , and more expanding the universe, there were plenty of opportunities to bring in other DC characters, and they absolutely did that.

These cameos ranged from the appearance of Superman as played by Tyler Hoechlin , to more obscure comic book characters, but whether the character left a legacy wasn't always about how popular they were before their Arrowverse debut.

On the other hand, some fairly recognizable comic book characters joined the

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