Hahahaha, cool right!? Press okay to everything. Once you're in, you can use a pencil, paintbrush, anything you want on these sprites to edit them.įor example. I am going to use sprite page 10 for example. Whatcha wanna do is open a sprite page in paint. There you will find ALL the sprites found in Undertale including bullet attacks, test npcs, and sometimes just plain weird stuff. Next, it asks where do you want to keep these sprite pages, I recommend you put an empty folder into the Undertale folder for convenience but you can dump them into an empty folder on the desktop as well. Once it's up and runnin', locate tools and select dump images. Net is needed, I It's the only paint program I use for modding as MSPaint does not work with the sprite pages.

Trust me, If I hadn't included this, it would have been a pain. Also make sure you download the files I have provided. Once you have it extracted, a folder will appear named Undertale!įor convenience, move it to your Desktop. After you've found it, we right click on it and press extract OR we can drag the exe to our extractor program icon. If you are on mac, I am sorry as I am unable to help ya. First things first, we will need to locate Undertale. Heya guys, Science here with a tutorial on how to mod Undertale in such a way as which I still plan to continue, I'm just too lazy at the moment to do so.

How to install undertale mods