Nintendo's Mario Day (MAR10) on March 10, 2026, delivered on previewed promotions with Nintendo Switch Online game releases, the final Super Mario Galaxy Movie trailer, new cast reveals like Donald Glover as Yoshi, fresh game announcements, LEGO sets, and extended deals, as covered in earlier previews.
As previewed ahead of the event, Mario Day 2026—aligning with Mario's 40th anniversary preparations and the post-Nintendo Switch 2 era—saw the immediate availability of three classic titles for Nintendo Switch Online + Expansion Pack subscribers: Mario’s Tennis and Mario Clash (Virtual Boy), and Mario vs. Donkey Kong (Game Boy Advance).
The Nintendo Direct featured the final trailer for The Super Mario Galaxy Movie (April 1 theatrical release, Nintendo/Illumination), highlighting the voice cast: Chris Pratt (Mario), Anya Taylor-Joy (Princess Peach), Charlie Day (Luigi), Jack Black (Bowser), Keegan-Michael Key (Toad), plus Benny Safdie, Donald Glover (Yoshi), Issa Rae, Luis Guzmán (Wart), Kevin Michael Richardson, and Brie Larson. Tie-in promotions via the Nintendo Today! app include 40 collectible cards (March 10–June 10), My Nintendo Platinum Points for unlocking three by May 31, and post-April 1 theater poster scans for digital rewards like photo frames and wallpapers.
New reveals included release dates for Super Mario Bros. Wonder – Nintendo Switch 2 Edition + Meetup in Bellabel Park (March 26), Yoshi and the Mysterious Book (May 21), and Talking Flower (March 12). LEGO's Mario Kart Luigi & Mach 8 set (2,234 pieces) opened for preorder. Discounts continued up to 50% on Mario titles (e.g., Paper Mario: The Thousand-Year Door physical at $30, MARIO + RABBIDS SPARKS OF HOPE digital at $6 through March 15), with the Australian Switch 2 bundle (Mario Kart World + free NSO + Expansion Pack year). Nintendo Music added Super Mario 3D World + Bowser’s Fury; a Tetris 99 Super Mario Galaxy event runs April 3–6; and Super Nintendo World vacation sweepstakes at Universal Studios ends May 31.