How to Change Undertale Files

Best Answer

Easy peasy! Go to the game folder, look for the 'UNDERTALE' file, and back up 'data.win' before you tweak anything. Don't forget to save your changes!

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More Answers

ColoringNoon·3 months ago

First-hand tip: use UNDERTALE Mod Tool (search it online). It makes editing the game files super simple and you can change sprites, dialogue, and more!

CarryingMonte·3 months ago

Why change Undertale files? Just play the game as it is, it's perfect and messing with files can break it!

EnvassalingTier·3 months ago

If you’re on Windows, the game data is usually in 'C:\Program Files (x86)\Steam\steamapps\common\Undertale'. From there, you can make backups and edit files, but be careful!

👀 If you like Undertale...

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