Be aware: there is published by Webzen or its partners on the Google Play Store. Most offline versions are fan-made, private server adaptations, or modified APKs from third-party sources.

It looks like you're searching for a way to download or access (or another MU game) offline on Android, possibly through a direct APK/mod link.

The android link is a configuration file used by MU Offline to manage the offline capability of an Android app. When you configure your app to use MU Offline, you need to create an android link that tells the app how to behave when it's offline.

If you are searching for random APK links promising an "Offline" experience, be cautious:

Here's an example of what an android link might look like: