cab containing all the game's resources along with the real executable, which can be run normally from wherever you extract the files to.
The easier way to enable/disable Debug Mode is to download a program called 'Undertale Mod Tool' and run the script called EnableDebug.ĭata.win can be extracted from UNDERTALE.exe by any decent archiving tool like 7-Zip or WinRAR. To activate Debug Mode, find 007748C4, change to 01. Change 00725B24 (in version 1.0), 00725D8C (in version 1.001) or 00725DDC (in version 1.001 Linux) to 01 in data.win (Windows versions) game.unx (Linux) or game.ios (Mac OS X).Īs of 8/21/17, UNDERTALE updated to version 1.08, (1.06 for Non-Steam applications.).