Ridley (Metroid)
Often considered one of the most memorable Nintendo villains, Ridley has been a mainstay of the series, having appeared (through various incarnations) in almost every "Metroid" game to date (all but "", "Metroid Prime Hunters" and ""). He has also appeared in the "Super Smash Bros." series, however, he had not been made a playable character until "Super Smash Bros. Ultimate" in 2018, making it also the first game overall to have Ridley as a playable character.
List of minor DC Comics characters
In September 2011, "The New 52" rebooted DC's continuity. In this new timeline this version of Black Bison, along with Hyena, Multiplex, Plastique and Typhoon, are sent by the Crime Syndicate to finish Gorilla Grodd's work. The villains end up defeated by the Rogues, since one of their targets is at the hospital where Captain Cold's sister is.