PSA: Nintendo no longer offers birthday discounts for digital titles, even though you might still get a confusing email that makes it seem that way. : r/nintendo
Nintendo Switch Game Vouchers for Nintendo Switch - Nintendo Official Site
Nintendo Games Price Tracker — NT Deals in the official USA Nintendo eShop
90% Off - Nintendo Coupons - July 2023
My Nintendo coupon giving 20% discount on Mario-themed merchandise from Nintendo's online store