Walmart.com has the following Nintendo Switch titles on sale for $45
Mario Kart 8:
https://www.walmart.com/ip/Mario-Kart-8-Deluxe-Nintendo-Nintendo-Switch-045496590475/55432571
Super Mario Odyssey:
https://www.walmart.com/ip/Super-Mario-Odyssey-Nintendo-Nintendo-Switch-045496590741/56011600
Mario Tennis Aces:
https://www.walmart.com/ip/Mario-Tennis-Aces-Nintendo-Nintendo-Switch-045496592639/398355044
Zelda - Breath of the Wild:
https://www.walmart.com/ip/The-Lege...intendo-Nintendo-Switch-045496590420/55432568
https://www.walmart.com/browse/vide...ndo+Switch||condition:New#searchProductResult
Mario Kart 8:
https://www.walmart.com/ip/Mario-Kart-8-Deluxe-Nintendo-Nintendo-Switch-045496590475/55432571
Super Mario Odyssey:
https://www.walmart.com/ip/Super-Mario-Odyssey-Nintendo-Nintendo-Switch-045496590741/56011600
Mario Tennis Aces:
https://www.walmart.com/ip/Mario-Tennis-Aces-Nintendo-Nintendo-Switch-045496592639/398355044
Zelda - Breath of the Wild:
https://www.walmart.com/ip/The-Lege...intendo-Nintendo-Switch-045496590420/55432568
https://www.walmart.com/browse/vide...ndo+Switch||condition:New#searchProductResult