Boss controls: A = Fireballs Q = Spinning bones W = Blue & Orange bone S or 2 = Jumper bones Z = Mettaton roller 1 = Spears of justice X = Soul switch 3 = Gaster Blaster E = Blue Gaster Blaster D = Spear Thrust C = Fire Snake Space = Breakable box 4 = Spider R = Blue bone Player controls: Arrow keys to move; + Up arrow to jump + 5 to shoot Press N and M to change volume
