Sudden Changes


KYwoo
3.0
Old Versions

About Sudden Changes

Welcome to Sudden Changes! An UT AU where Sans got a GUN!

This is a completely free to play fan-made unofficial project based on the original Undertale™ game created by Toby Fox.

All rights, characters, and assets belong to their respective owners.

This game is a fan work that is not affiliated with Toby Fox or the official Undertale team.

For any copyright inquiries or asset removal requests, please contact me directly at kywoo0130@gmail.com. I respect intellectual property and am fully committed to resolving the issues!

* Undertale By Toby Fox

* Created By xiaoQ

* Android Port By Ilka

* Released By KYwoo

This game is about the Sans boss fight in Sudden Changes.

The Story:

【NO AU】Sudden Changes is a role swap following the basic rules of Storyshift with only the lost souls, along with Mettaton, Napstablook, Chara and Asriel changing positions.

What's New in the Latest Version 3.0

Last updated on Jul 16, 2026
Latest Release of Sudden Changes! SANS HAVE A GUN!

Additional Game Information

Latest Version

3.0

Uploaded by

Kun Matyz

Available on

Content Rating

Everyone

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Security Report

Sudden Changes

3.0

0
/35
No security vendors flagged this file as malicious
Last Scan: Jul 16, 2026
No Virus
No Spyware
No Malware
Verified by APKPure.com
SHA256:

eb5904a5610a43f2f5f0056224a278da5a6e421d4562e7adf9278ebbf57ad959

SHA1:

cb062ea60db59ed8c090ba136168bf8da7eea5f2