"I-I've been watching you.. H-human.. I.. I want to help you! I'm Dr. A-Alphys.. The Royal Sc-Scientist.. Though, I-I need to warn you about.. About.. M-Mettaton.. He's uh.."

"Mettaton.. He's an entertainment robot.. He, uh.. I, um.. I may have.. Added some.. Human killing upgrades? That was b-before you came along! I tried to shut the upgrades down, but.."

"He wouldn't.. Let me.. So, uh.. A-about Mettaton.. He kind of has.. A thirst for human blood? B-but you should be fine if you j-just avoid him!"