Batch XDelta Installation:
1. (Optional) Back up the unmodified lang_en.json file (for CH1) and data.win files (for CH2-4).
2. Run the male OR female xdelta.bat file.
3. Copy and paste the game's installation path into the command prompt.
4. Press Enter. After a second or two, it should say the patches were applied successfully.
5. Enjoy!

Individual Delta Patcher Installation:
1. Launch the included Delta Patcher program.
2. (Optional) Back up the unmodified lang_en.json/data.win file.
3. Copy the path to the unmodified lang_en.json/data.win file located in the game directory OR drag and drop the file into the "Original file" path.
4. Copy the path to the Male or Female XDelta patch OR drag and drop the chosen file into the "XDelta patch" path. Make sure the part numbers on the XDelta files match the chapter numbers.
5. Click on Apply patch. If done correctly, you should see a popup saying that it was applied successfully.
6. Repeat this for the other chapters. Again, make sure the part numbers listed on the XDelta files match the chapter numbers.
7. Enjoy!

CSX Script Installation:
1. Download the CSX Script and UndertaleModTool. The tool isn't included to keep the file size down and it can be downloaded here: https://github.com/UnderminersTeam/UndertaleModTool
2. (Optional) Back up the data.win file.
3. Launch the data.win file using UndertaleModTool.
4. In the dropdown menu for "Scripts" located on the upper left, click on "Run other script..."
5. Select one of the CSX files.
6. You should get a popup window that asks whether the character should be male or female. Select whichever one you prefer.
7. If everything is done correctly, another pop-up window will appear saying that the script is applied.
8. Save the modified data.win file.
9. Repeat steps 3 to 8 with the other scripts and/or chapters as necessary.
10. Enjoy!