"It's about your dear Alphys." He stated. "You see all the puzzles that you had to experience on your way past her lab? The lasers, the steam pipe jumps? They were all created by her! She watched you on her cameras and simply wanted to be included in the story in a major way, so she had me come in! And now, our final fated confrontation is nigh! It's time, Human!" And then Frisk's soul appeared before them. Alphys immediately called them. "Frisk... I have an idea, get him to turn around. There's a switch on his back that should turn him off but you need his back turned."