Mad Mew Mew

Mad Mew Mew is a console-exclusive character in Undertale. In the Nintendo Switch version, she appears as a secret miniboss in Papyrus and Sans's House. In the Xbox One and Xbox Series X|S versions, she appears behind the poker table. The protagonist can only interact with Mad Mew Mew after defeating Mettaton. Mad Mew Mew appears in one of three dresses when first encountered. She appears in the same sleeved dress during the fight she wore when revisiting her in front of Undyne's House in the epilogue of the True Pacifist Route. In battle, Mad Mew Mew has a human-like body with a cat tail. S...

Just like when she was Mad Dummy, she is constantly angry and a bit rambunctious. She has a tendency to make violent threats and repeat herself three times in a row. Humorously, she also has a new habit of adding "mew~" to the end of certain sentences. It is unclear if this is a conscious decision m...