Published Nov 11, 2026 8:53 AM EST We may earn revenue from the products available on this page and participate in affiliate programs. Learn more › A pair of California-based engineers have built what they say may be the largest Game Boy Color ever. Standing more than nine feet and weighing around 300 pounds, the Pokémon-yellow goliath requires a U-Haul to transport and took over 1,500 collective hours in a makerspace to create. And it isn’t just for show.