Save a few golden coins or rupees as you finish up your back-to-school shopping with Nintendo. The official UK store has your back covered with discounted gym bags, backpacks and more. Bags themed after Mario, Zelda and NES controllers are all currently 15 percent off through the Nintendo Official UK Store when bought online and can be purchased, here. Prices range from £5.94 to £25.49 before delivery and other charges, but only until the offer expires on September 11 at 5pm. Remember that the store only ships its physical products within the UK.