Mario Day falls on March 10 every year.
LEGO Super Mario MAR10 Day 2023 Sets Revealed - The Brick Fan
Level up for MAR10 DAY with these LEGO Super Mario deals
LEGO® Super Mario™ Premiere celebrating MAR10 Day
Mario Day deals: Score Nintendo games and gear at a discount
Level up for MAR10 DAY with these LEGO Super Mario deals
These Mario LEGO sets are up to 50% off to celebrate MAR10 Day
LEGO reveals first look at big Super Mario 2023 showcase
These Mario LEGO sets are up to 50% off to celebrate MAR10 Day
BestBuy US LEGO MAR10 Day 2023 Sale: Up to 50% off Select LEGO
Daily Deals: Mario Day Sales Keep Rolling, Atari LEGO Kit On Sale