sans simulator by air_games_studio - Game Jolt

INK!Sans Battle by Ildiodeigiochi - Game Jolt

Undertale battle simulator v2

Game Jolt - Share your creations

BoneCrush 3D Sans simulator 3D by annoying cat - Game Jolt

Game Jolt - Share your creations

Another Custom Attack For Bad Time Simulator by SenatorMan - Game Jolt

Game Jolt - Share your creations

Game Jolt - Share your creations

Yet Another Bad Time Simulator [ZweiHander] : ZweiHander : Free

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