GamesRacingMario Kart DSThe most dedicated Nintendo server survivor has Mario Kart 3DS hooked up to an uninterruptible power supply “tucked away in a cabinet where no one can touch it"When you purchase through links on our site, we may earn an affiliate commission.Here’s how it works. GamesRacingMario Kart DSThe most dedicated Nintendo server survivor has Mario Kart 3DS hooked up to an uninterruptible power supply “tucked away in a cabinet where no one can touch it"When you purchase through links on our site, we may earn an affiliate commission.Here’s how it works. When you purchase through links on our site, we may earn an affiliate commission.Here’s how it works. (Image credit: Nintendo) The Mario Kart 7 player still clinging to the now-defunct Nintendo 3DS servers has done so with extreme precautions to ensure his handheld doesn’t lose power. “I didn’t think we would even survive the initial shutdown,” he said. However, he noticed that …