20+ active Gamestop.co.uk promo codes and discounts as of October 2021. Free Gamestop.co.uk coupons verified to instantly save you more for what you love. Last Updated: Mar 06, 2019 06:46:45. The World's Largest Specialist Video Games Retailer. Shop for Xbox, PlayStation and Nintendo Games, Console, Accessories and VR. GameStop Corp., or simply referred to as GameStop, is an American video game, consumer electronics, and wireless services retailer. The company is headquartered in Grapevine, Texas, United States, and operates 7,117 retail stores throughout the United States, Canada, Australia, New Zealand, and Europe. The company's retail stores primarily operate under the GameStop, EB Games, and Micromania brands.