:If you're stuck with a GameStop card and the store won't let you buy Steam credit, you can use the card to buy physical merchandise (like a controller or popular game) and then sell that item for cash or a Steam Gift Card elsewhere.
:If your balance is from trading in games (Trade Credit) rather than a pre-paid gift card, you are in luck. GameStop often treats trade credit like cash, allowing you to use it for Steam Wallet cards in-store. buy steam wallet with gamestop gift card
: If you try to checkout on GameStop.com with a Steam card in your cart, the system will usually prevent you from using a gift card as payment. Ways It Might Still Work :If you're stuck with a GameStop card and
: GameStop’s policy states that gift cards cannot be used to purchase other 3rd-party gift cards or currency (like Steam, PSN, or Xbox). : If you try to checkout on GameStop