To help me tailor this information for you, please let me know: What are you trying to buy games on?
If you are part of a Family Sharing group, purchases typically default to the family organizer's credit card unless you have your own personal Apple Account balance from a gift card. how to buy games with itunes gift card
Apple Gift Cards are region-locked. A US gift card only works on a US Apple ID. To help me tailor this information for you,
Are you getting any specific while trying to redeem it? A US gift card only works on a US Apple ID
Use your balance to pay for this gaming subscription service. 🛑 Where You Cannot Use It
iTunes gift cards (now officially called Apple Gift Cards) add credit to your Apple Account balance. This balance can be used to purchase games on Apple devices, but be used for consoles like PlayStation, Xbox, or Nintendo. 🕹️ Where You Can Buy Games
Buy premium games or in-game currency directly from the App Store . Mac Computers: Purchase games via the Mac App Store . Apple TV: Buy and download games from the tvOS App Store .