How to Change Undertale Theme Song
To change Undertale's theme song, you'll have to replace the game's audio files. Find the 'BGM' folder in your Undertale installation directory and replace the existing files with your new theme song. Make sure you back up the original files first!
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Honestly, just play the soundtrack on Spotify while you play the game. No mods needed!
You can use a modding tool like UndertaleModTool to swap out the theme song. Just load up the tool, find the audio file you want to change, and replace it with your new track. Easy as pie!
馃憖 If you like Undertale...
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