The hardest, most durable material known to mankind, discovered by nintendo for usage in their console, the Nintendo Entertainment System (Also known as: NES). Its manufacturing process was perfected sometime before the creation of the Gameboy by Gunpie Yokoi, Nintendo's hardware genius, or "mad scientist", who invented many miraculous toys for children and adults alike, though many would argue they were meant for children.

Since the birth of the Nintendo 64 (IE, N64), Nintendium has become harder to produce or find, as the quality of the Nintendium used in the Nintendo DS (IE, NDS