Click the attack button when he says "I challenge you!" If you click it at another time it will break the game.
Wave and sand image from: www.stickpng. Boss fight song is Megalovania by Toby Fox, I just reversed it. Wet hands is by C418. Tags: #undertale #sands #sans #1 #parody #meme #boss #fight #bossfight #C418 #minecraft #wethands #game
