Why can't I install ULB: Mobile Edition?

The installation of ULB: Mobile Edition may fail because of the lack of device storage, poor network connection, or the compatibility of your Android device. Therefore, please check the minimum requirements first to make sure ULB: Mobile Edition is compatible with your phone.

How to download ULB: Mobile Edition old versions?

APKPure provides the latest version and all the older versions of ULB: Mobile Edition. You can download any version you want from here: All Versions of ULB: Mobile Edition

What's the file size of ULB: Mobile Edition?

ULB: Mobile Edition takes up around 105.2 MB of storage. It's recommended to download APKPure App to install ULB: Mobile Edition successfully on your mobile device with faster speed.

ULB: Mobile Edition

1K+Teen

SubRaiN Official
Oct 5, 2025

Trusted App

What's New in the Latest Version 0.6.0

Jul 25, 2025

Full release of ULB: Mobile Edition on Google Play!

1. Added Phase 1 to Beta and Alpha Eras;
2. Added Phase 3 to Beta Era;
3. Fixed incorrect collisions with Gaster Blasters;
4. Optimized bones;
5. Phases 1, 2, 3 in Legacy and Canon Eras have been improved;
6. Fixed dialog bubbles;
7. Cutscenes have been returned to the game.

Thanks to everyone who contributed to the release of this port on Google Play!

APK Info

Package Name
com.subrain.ulbreboot
File Format
XAPK
Android OS
Android 5.0+ (Lollipop, API 21)
Architecture
arm64-v8a
Content Rating
Teen · Violence, Blood
Signature
57bf2acbf6896d5211f222750b2d05c8245cd3d8
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