Amazon offers Mar10 Day sale discounts on popular Nintendo Switch games early

March 10th might not be for another few days, but that's not stopping retailers like Amazon from offering Mario Day deals early. Ahead of Friday, the company has discounted a handful of Nintendo Switch titles that feature the mustachioed plumber. For instance, Super Mario Odyssey is 33 percent off, making it $40 at the moment. Meanwhile, Mario Kart 8 Deluxe is $39 currently, down from $60. Given that discounts on first-party Nintendo games are rare, this is a great opportunity to fill out your S...