Player 1: soul up down left right key move Z key Fight or Use Item Player 2: Sans WASD q key Change the soul color C or V or B or N key Bone attack T key Three-way blaster (up) Y key Three-way blaster (down) U or I key Rawlings Blaster Space key Gaster Blaster
Credits to @Itsme_Sans and @saikyodasmasi
