What is the name of the alien species introduced in Shadow the Hedgehog (2005)?

The name of the alien species introduced in Shadow the Hedgehog (2005) is the Black Arms. These extraterrestrial creatures are a central part of the game's plot, serving as the primary antagonists. Led by a powerful entity named Black Doom, the Black Arms seek to conquer Earth and utilize its inhabitants as a source of nourishment. With their dark and sinister appearance, the Black Arms are a formidable force that Shadow, the game's main character, must confront and ultimately defeat to protect humanity.