How to extract OBB files from XAPK?

Upload your XAPK file to our free OBB Extractor at xapktoapk.com. The tool will automatically parse the archive, identify OBB expansion files, and let you download them individually. It also provides ADB commands for manual installation.

How to install OBB files on Android?

After extracting OBB from XAPK: (1) Install the APK file, (2) Copy OBB file to /sdcard/Android/obb/ / folder, (3) Launch the app. You can also use ADB commands provided by our tool.

Can I extract OBB files without a PC?

Yes. Our OBB Extractor works 100% in your browser on any device including Android phones. Simply open xapktoapk.com, upload the XAPK file, and download the extracted OBB files directly.

What is the difference between main OBB and patch OBB?

Main OBB contains the primary expansion data (game assets, textures, etc.) and is required for the app to function. Patch OBB contains additional updates or patches. Most apps have only a main OBB file.

OBB Extractor Online Free — Extract OBB from XAPK

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Extract OBB files from XAPK packages

What are OBB Files?

OBB (Opaque Binary Blob) files are expansion files used by Android apps to store additional data like game assets, textures, and media beyond the APK size limit.

Used for large games and apps (100MB+ data)
Stored in /Android/obb/ on device storage
Two types: main and patch
Named format: main.<version>.<package>.obb

Manual Installation

1Extract APK and OBB from XAPK

2Install APK via adb install

3Copy OBB to /sdcard/Android/obb/<package>/

4Launch the app

OBB Extractor — Frequently Asked Questions

To extract OBB from XAPK: (1) Go to xapktoapk.com OBB Extractor, (2) Drag and drop your XAPK file, (3) The tool parses the archive and identifies APK + OBB files, (4) Download OBB files individually or use the provided ADB commands. Everything runs in your browser — no server upload.

OBB (Opaque Binary Blob) files are expansion files Android apps use to store large data like game assets, textures, videos, and media that exceed the APK size limit. Google Play allows up to two OBB files per app: a main expansion and a patch expansion, each up to 2GB. OBB files are stored in /Android/obb/ on device storage.

To install OBB files manually: (1) Extract the APK and OBB from the XAPK using our tool, (2) Install the APK via adb install base.apk or file manager, (3) Create folder /sdcard/Android/obb/<package_name>/, (4) Copy the OBB file into that folder, (5) Launch the app. Our tool generates ready-to-use ADB commands for you.

Yes. Our OBB Extractor works on any platform with a modern browser — Windows PC, Mac, Linux, Chromebook, and even Android. You can also use our desktop converter for Windows or Mac for offline extraction.

Main OBB (main.<version>.<package>.obb) contains the primary expansion data required for the app to function — including game levels, textures, and media. Patch OBB (patch.<version>.<package>.obb) contains incremental updates. Most apps have only a main OBB file. Both must be placed in the correct /Android/obb/ directory.

About OBB Extractor

The OBB Extractor at xapktoapk.com is a free online tool that extracts OBB expansion files from XAPK packages. It reads the XAPK manifest, identifies APK and OBB files, computes SHA-1 hashes, and generates ready-to-use ADB installation commands — all without uploading your file to any server.

Key Features

XAPK Manifest Viewer: Package name, version, SDK targets
APK + OBB Identification: Separate APK and OBB file listing with sizes
SHA-1 Hashes: Integrity verification for OBB files
ADB Commands: Ready-to-copy install and push commands
Individual Downloads: Download APK and OBB files separately
Storage Calculator: Total space requirement for APK + OBB

Essential for installing large Android games from third-party sources. Use alongside XAPK to APK converter for a complete installation workflow. Part of the xapktoapk.com suite of 10 free Android tools.