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.
Metroid Prime Hunters
Metroid Prime Hunters is a first-person action-adventure video game published by Nintendo and developed by its Redmond-based subsidiary Nintendo Software Technology for the Nintendo DS handheld game console. It was released in North America in March 2006, with other territories later. It is a part of the "Metroid" series, and the story takes place between the events of "Metroid Prime" and "". Players assume the role of series protagonist Samus Aran, a bounty hunter who investigates a mysterious message that originated from the Alimbic Cluster.