push left for TUSGFell push right for SwapTUSG
With Underfell logic, all the nice characters are evil, and the evil characters are nice; Flowey > Good Toriel > Bad Also anybody you would fight in a pacifist run is now fought in genocide (and vice versa); Sans Fight > Pacifist and Neutral Asriel Fight > Genocide SwapTUSG is TUSG Characters but the characters are swapped kinda. Red lives at Blue's house and is also the color blue. But retains Red's original attitude.
