Undertale V1.001 Download =link= Link

That said, distributing as a standalone pirated copy is illegal and harms the indie community. Always use version rollback tools from official storefronts or community preservation efforts that require proof of purchase.

Undertale was made in GameMaker Studio. Older GameMaker executables often triggered antivirus software falsely because of the way they packed data. However, a real virus can hide behind this excuse. If you download v1.001 from an unofficial source, you cannot be certain if the antivirus flag is a false positive or a genuine threat. undertale v1.001 download

GOG.com allows users to roll back to previous patches. After purchasing Undertale on GOG: That said, distributing as a standalone pirated copy

Contrary to what some might think, is not the very first release of Undertale . The original launch version was v1.00, which contained several notorious bugs, save-corruption issues, and even a few developer-intended “Easter egg” glitches. Version 1.001 arrived roughly one month after the initial launch, serving as a critical stability and bug-fix patch. while others were inadvertently introduced.

The primary purpose of v1.001 was stability. The initial v1.00 had several crashes. However, it also patched out specific glitches that speedrunners used. If you are looking for a v1.001 download to perform specific speedrun strats, you must be careful—many strats were actually patched out in this version, while others were inadvertently introduced.