Subscribe to Apple Arcade on iPhone
In the App Store app , you can subscribe to Apple Arcade to enjoy unlimited access to a curated collection of games on iPhone, iPad, iPod touch, Mac, and Apple TV.
You can subscribe to Apple Arcade or to Apple One, which includes Apple Arcade and other services. See the Apple Support article Bundle Apple subscriptions with Apple One.

Note: Apple Arcade and Apple One aren’t available in all countries or regions. See the Apple Support article Availability of Apple Media Services.
Subscribe to Apple Arcade
In the App Store, tap Arcade, then tap the subscription button.
Review the free trial (if eligible) and subscription details, then follow the onscreen instructions.
Share Apple Arcade
When you subscribe to Apple Arcade or Apple One Premier, you can use Family Sharing to share Apple Arcade with up to five other family members. Your family group members don’t need to do anything—Apple Arcade is available to them the first time they open the App Store app after your subscription begins.
If you join a family group that subscribes to Apple Arcade or Apple One Premier, and you already subscribe, your subscription isn’t renewed on your next billing date; instead, you use the group’s subscription. If you join a family group that doesn’t subscribe, the group uses your subscription.
Note: To stop sharing Apple Arcade with a family group, you can cancel the subscription, leave the family group, or (if you’re the family group organizer), stop using Family Sharing.
Change or cancel your Apple Arcade subscription
Go to Settings > [your name] > Subscriptions, tap Apple Arcade, then follow the onscreen instructions.
If you cancel your subscription, you can’t play any Apple Arcade games, even if you downloaded them to your device. Delete the apps if you don’t need them anymore.
You can resubscribe to play Apple Arcade games again and regain access to your gameplay data. If you wait too long, some of your gameplay data might not be supported after you resubscribe.