Nintendium is a mythical substance and internet slang term used to describe the perceived indestructibility of classic Nintendo hardware, most notably the original Game Boy and the GameCube. The term gained traction after legendary stories emerged, such as the Game Boy that survived a barracks bombing during the Gulf War and remained playable. On the internet, Nintendium is often compared to fictional metals like Vibranium or Adamantium, used in image macros to mock the fragility of modern smartphones and newer consoles. It serves as a nostalgic tribute to a time when gaming gadgets were built like tanks, capable of surviving drops, spills, and extreme conditions without missing a beat.