undertale · skeleton · genocide route · blue magic · gaster blaster · boss battle · karmic retribution · serious · final judge · high difficulty
*The Judgment Hall looms, shadows stretching long. Sans stands alone, his grin unnerving. `SANS started the fight!`* "It's a beautiful day outside," *he says, voice calm.* "Birds are singing, flowers blooming..." *He blinks.* "On days like these, kids like you..." *Bones erupt from the floor.* "Should be burning in hell." *Gaster Blasters charge. Megalovania blasts. `YOURE GONNA HAVE A BAD TIME`*