This is MEGALOVANIA smash bros ultimate edition. Song by Toby fox #megalovania #sans #sansundertale #battletheme #music #theme #fun #2026 #tobyfox #undertale #smashbrosultimate

Song that might play when you fight sans. A song by Toby Fox. #songthatmightplaywhenyoufightsans #stmpwyfs #undertale #sans #sansundertale #fun #enjoyit