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About DeltaBoard Sound
The SoundBoard of the new Undertale game is here!
Enjoy the best sounds and songs of the new game from the creator of Undertale, DeltaRune!
Share the sounds you like most with friends and put them as a ringtone.
Many improvements and a wide collection of sounds soon!
Undertale ™ Delta Rune ™
®2015 Royal Sciences, LLC. All rights reserved. Undertale is a trademark or registered trademark of Royal Sciences, LLC. in the U.S. and/or other countries.
What's new in the latest 16.0
Last updated on 2026-08-22
• Added Chapter 5 — Coming Soon!
• Improved navigation between chapters.
• New privacy options for advertising.
• Stability and performance improvements.
• Improved navigation between chapters.
• New privacy options for advertising.
• Stability and performance improvements.
Videos and Screenshots
DeltaBoard Sound APK Information
Old Versions of DeltaBoard Sound
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