Sans in Chica's Magic Rainbow mini game.
This is a mod (.tpf) for FNAF World, so you need the original FNAF World game, then use Texmod to run this file and Sans will appear in the Magic Rainbow minigame.
To understand this mod, you can read the method from ephksmi at this link
https://www.reddit.com/r/fivenightsatfreddys/comments/2pmmc7/how_to_make_your_own_custom_jumpscare_in_fnaf_2/
Check out my other mods on Youtube (and gameplay)
https://www.youtube.com/c/darktaurus
FNAF x Undertale will trigger lot of haters vs. fans drama, to avoid those useless comments so I disable it. Haters keep rating low I don't mind, because I'm willing to make this for fans, I have nothing lost :)
Nothing has been posted to this project page yet. Check back later!