Yes, you can buy Steam gift cards (also known as Valve Steam Wallet cards) at GameStop both and in-store . Availability & Denominations
(Variable amounts up to $500 may be available in some locations). Payment Method Restrictions can you buy steam gift cards at gamestop
It is important to note that GameStop has strict policies on how you can pay for these cards: Go to product viewer dialog for this item. Steam Gift Card Yes, you can buy Steam gift cards (also