Undertale: Promised.

Developed by AleAtorio3_
Release date: 03 Jan 2023
Role-playing (RPG)
Undertale: Promised.
Developer: AleAtorio3_
Platforms: PC (Microsoft Windows)
Game modes: Single player
Undertale Promised. A fight against Sans but pretty early on in the story.
Keywords:
unofficialfangameundertaleundertale fangame