Bad Time Simulator Custom Battle) Timeline Rush by Nightingale071

sans simulator android by 77⅞ - Game Jolt

This Undertale/Deltarune battle simulator seems pretty nice. : r

Game Jolt - Share your creations

Undertale Bad Time Simulator - Colaboratory

SansMutiverse(Sans Simulator) by BadtrapBBites - Game Jolt

Game Jolt - Share your creations

Game Jolt - Share your creations

YABTS: Yet Another Bad Time Simulator DELUXE by Seezee - Game Jolt

Game Jolt - Share your creations

Bad time simulator day seven! (Making it to the half-way point.) I actually managed to make it to his final attack twice! Link and description will be in comments! : r/Undertale