This is a bit Lunatic...

Game Over Room

You can continue playing from phase 2, check the manual or save a replay* here

* Replay saving function will be released in the final version

The v0.11 update is now available!

↓ Click for details

Dev Update - December 2024

Revived?

Stay tuned for the final version!

btw, I added key prompting function for the main menu.(Inspired by Outside's games)

Our 2024 Advent Calendar has opened! Day 25: @yksuna is a great Creator who posts great illustrations including fan art of Arcane, Undertale, and more! Accept the quest and give them a follow to get Coins and a seasonal sticker!

Part of new main menu demonstration.

Settings

Undertale Yellow: Beta Edition

Undertale: The TV Battle v2.1.3 update:

* Increased player's moving speed in final turn, now it is easier to dodge the bullets.(Hold Shift to use slow mode)

* Improved the knife effect in the final turn.

* Canceled the BGM change between turns.