mettaton_ex mtt_ex メタトンEX
The newly designed robot body of Mettaton. He only breaks out this form during his boss fight if the player manages to flick the switch on his backside.
Often portrayed in fanworks as Alphys' closest friend.
The following tags are aliased to this tag: mettaton-ex (learn more).
This tag implicates mettaton (learn more).
View wiki
