Nintendo announces ways fans can join in on the MAR10 Day (March 10) fun this year, in honor of the 40th anniversary of the Super Mario Bros. game and upcoming release of The Super Mario Galaxy Movie (in theaters April 1). This includes three weeks of in-game events for the Mario Kart World game, a sweepstakes for a chance to win a theme… Read More »Nintendo announces MAR10 Day 2026 celebrationsSource