APK Expansion Files, also known as OBBs, support large resources but require you to maintain an additional publishing artifact, which causes many developer issues. Today, large Android games rely on APK Expansion Files and custom Content Delivery Networks (CDNs) to deliver content. The bundle itself can't be installed Play takes care of generating APKs optimized for each requesting device from the single bundle that you publish.ĭynamic Delivery with App Bundle Produces Optimized APKsĪpps have seen great success with app bundles, but games often have different delivery challenges.

It replaces the traditional monolithic APK at publishing time, allowing you to package all of your languages, screen densities and device architectures into a single artifact. The app bundle is now Play’s recommended publishing format with almost 50% of all top apps & games already using it. Two years ago, we introduced the Android App Bundle, a new publishing format that allows Google Play to help optimize your app delivery.

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