Beyblade Chaos Core Beystadium is perfect for instant battles Bring your best battle game with the Beyblade Chaos Core Beystadium, an 8-sided octagon-shaped arena. Your kids can use the arena to test their Beyblade Burst tops. Each Beyblade Burst top comes with a scannable code which you use to scan the top into the Beyblade Burst app and play online, the more you collect the more your online game improves as well as the real world game, where you can send your opponents Beyblade Burst tops flying and burst them into multiple layers. Features: Beyblade Burst has been designed to be awesome battle tops both online and offline. Test your multiple Beyblade Burst tops in the Beyblade Chaos Core Beystadium and see who will win the battle. When you're friends have gone home, scan your tops into the free App and play online. App is compatible with iPhone, iPad, iPod touch – IOS8.0 or later required -- and Android devices. Recommended age: 8 and up Collect, customize and compete with Beyblade Chaos Core Beystadium.