I created a remake of the Underswap Sans Fight! I used aboabk's battle engine.

Undertale : conflict dawn

i'm currently creating a mini-game

try to guess what the AU is

Great Time Trio Storyfell Asriel

thanks for 5000 views and 3000 downloads!!!

Underfell sans animation test

#undertaleAU

GTT Capture The Human

#undertaleAU

When you open the game, you will see this window first. Don't worry, it's not a virus, it's just a compilation app called makesfx. Once this loads, the game window will open! (And then there will be some extra loading...)

Underswap Sans and Papyrus!

Version 0.5.1 released.

Fixed the item bug and corrected the overall UI misalignment. This update was made on Snail IDE, not TurboWarp.

I haven't been able to fix the bugs reported in the comments yet. I plan to continue development with Snail IDE.