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.
Golden Sun
The primary antagonists of the game are Saturos and Menardi, a pair of immensely powerful and talented Mars Adepts of a foreign race hailing from Prox, a town in Weyard's frigid north. Their goal is to restore Alchemy to the world, and they are assisted by the powerful and mysterious Mercury
Adept Alex, who is of the same heritage as Mia; and Jenna's older brother, the 18-year-old Venus Adept Felix, who is indebted to Saturos for saving Felix from death.