Getting ready for Chapter One Release in 2026.

Full Neo Mr.Tenna Boss Fight for Undertale: The Secrets of the Core

Update on the Undertale: TSOTC battle system. Also sorry about the mic quality i was not home at the time.

just for some peoples info this project had started development on June 26th 2025 and so far we have this much of the project done. we will continue to make more updates to the gamejolt page regarding development of this fangame.

Demo releasing on June 14th 2025

Preview of The Ruins for Undertale: The Secrets of the Core

We have an Upcoming Game Auditions here very soon. due to the upcoming Winter Storm we pushed the main event till next month. Discord: https://discord.gg/dTNYC6AaZQ

New Maps in the development of the Project.

CHAPTER 1 POSTER

New Trailer to the game has now dropped