Sans Simulator (russian edition) by air_games_studio - Game Jolt

Undertale Battle Simulator V2 Free - Colaboratory

OMEGA SANS?!?! An All New Sans Simulator

YABTS: Yet Another Bad Time Simulator, Videogaming Wiki

sans simulator gameplay gamejolt

Undertale Bad Time Simulator - Colaboratory

Game Jolt - Share your creations

Bad Time Simulator: Reimagined, Undertale Fangame

Yet Another Bad Time Simulator [ZweiHander] : ZweiHander : Free Download, Borrow, and Streaming : Internet Archive

Sans' Real Special Attack (Custom Attack for Bad Time Simulator) by COOLSPAGHETTI - Game Jolt

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