The new world is revealed, go play it. The old world has a little surprise for those remaining behind, though a small one.

Do not submit bug reports unless you're on the latest version. We will accept Legacy (v2.1.1) bug reports only if they cause major discrepancies or unfair advantages.

2.3.3 Changelog:

❤ DONTFORGET - April 2026 Progress Report ❤

(Read inside for a status update on v2.8.0, including a look at new features in the battle system, the new Party Dojo, plenty of new music tracks to jam to, and more!)

Back in 2023 I actually made a DF Classic map in minecraft! heres a video of me exploring the Lab area of that. Only the void was ever finished because I never managed to get custom dimensions to work properly...

❤ THANK YOU FOR 10 YEARS! ❤

On this day in 2016, "Undertale: Don't Forget" was first released on GameJolt! We've come such a long way since then, and it's all thanks to your support. Thank you! <3 (Read inside for a few words on this milestone!)

Lowk how the whole mod gets coded

April First.

breakdown breakdown!

I made a thing