Mario Day takes place on 10 March and several retailers are celebrating with deals on Nintendo Switch games featuring the iconic Italian plumber. Among the best offers we’ve found is a $25 discount on Super Mario Odyssey from Amazon, which brings the price down to $54. For those who prefer playing games on their phones, Mario Kart Tour is currently free to download from the App Store and Google Play. Other offers to look out for include a $13 copy of Super Mario Maker from Walmart and a $20 discount on Mario Kart 8 from Best Buy, which will bring the price down to $40.