Use arrow keys to move, Hold space to reduce 'Boss Health'. Dodge the red balls,it'll deal you some damage! Survive from him until he loses. If you have something wrong,comment down or press the green-flag twice.
The game may contain some errors. ⚠︎CHAPTER 2 COMING SOON⚠︎ Don't forget to leave a heart and star~! Sounds from...... Phase 1(Light-green):Epicswap Sans fight OST Phase 2(Yellow):Pyrosomni Phase 3(Orange):Striking The Demon Down Phase 4(Red):Karmic Vengeance Phase 5(Crimson):Tears in the Rain Phase 6(Black):Schizophrenia Phase 7(Navy):Divine Terror Phase 8~10(Blue→Azure→Cyan):Maybe... Mercy? Phase 11(Cyan+Pink):Glass-breaking sound effect Phase 12(Purple+lavender):Power Phase 13(Purple+Pink):Sudden Changes Sans Phase 2 fight OST Phase 14(Deep purple):Starting Point Of Error Phase 15(Pink+white):But He Refused To Give Up Phase 16(White+yellow):You're Gonna Have a Bad Monday Phase 17(White+yellow):Random explosion sound effect