This document outlines the current restrictions on modifications for Undertale as of July 18th, 2016.

--- Sprites and Textures ---

> Any alteration of any in-game sprites is *not* allowed.
> This includes recolors. The Color Sprite Mod (CSM) is now banned.

--- Music and Sound effects ---

> Any alteration to the music and sound effect files found outside and inside data.win is *not* allowed.
> Deleting any music files is also disallowed. The original file must be present.

--- Text and Code ---

> As before, any modifications to the text (dialog) found in the game is *not* allowed.
> Unofficial language translation patches are not allowed.
> Code modifications of any kind will result in immediate rejection.
> Macros are *not* allowed.
> Rebinding the arrow keys to the WASD keys is allowed. Any other form of key rebinding is *not* allowed.

--- Modifications to the original game that are allowed ---

> Extracting the original Undertale.exe file is allowed, for purposes of deleting the "steam_api.dll" file.
> The deletion of the "steam_api.dll" file is allowed.


*Failure to comply with any of the rules stated above will result in the rejection of your run.*