How to Change Undertale Sound
On PC, you can manually replace the game files in the 'audio' folder with your own sound files. Just be sure to back up the originals first!
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If you want to tweak the sound settings in Undertale, you can find the volume controls in the in-game settings menu. Just pause the game, go to settings, and adjust to your heart's content!
Honestly, the sound is perfect the way it is. Toby Fox nailed it!
I fiddled around with some mods to change the soundtrack. A quick search for Undertale sound mods should get you started, but always scan any downloads for viruses!
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