![Determination ❤️ Undertale for Smash Concept on Twitter: "OHHH YES! Mettaton, the star of the underground in smash would be really funny ngl. He could transform between Mettaton BOX and Mettaton EX ( Determination ❤️ Undertale for Smash Concept on Twitter: "OHHH YES! Mettaton, the star of the underground in smash would be really funny ngl. He could transform between Mettaton BOX and Mettaton EX (](https://pbs.twimg.com/media/Ef9sD7yWsAARqSk.jpg:large)
Determination ❤️ Undertale for Smash Concept on Twitter: "OHHH YES! Mettaton, the star of the underground in smash would be really funny ngl. He could transform between Mettaton BOX and Mettaton EX (
![you've heard of box mettaton with mettaton ex's legs, but what about mettaton ex with box mettaton's wheel? you've heard of box mettaton with mettaton ex's legs, but what about mettaton ex with box mettaton's wheel?](https://doodleordie.s3.amazonaws.com/d/8G0udclg5E/7CFTCXR92B.png)
you've heard of box mettaton with mettaton ex's legs, but what about mettaton ex with box mettaton's wheel?
![Chapter 29: Mettaton Box Form | CrystalFell: Purple Flower Syndrom *UNDER HEAVY RECONSTRUCTION* | Quotev Chapter 29: Mettaton Box Form | CrystalFell: Purple Flower Syndrom *UNDER HEAVY RECONSTRUCTION* | Quotev](https://i.quotev.com/warunajuaaaa.jpg)
Chapter 29: Mettaton Box Form | CrystalFell: Purple Flower Syndrom *UNDER HEAVY RECONSTRUCTION* | Quotev
![completed box mettaton for those interested in his completion. this is for my mettaton EX cosplay as an accompanist prop!!! : r/Undertale completed box mettaton for those interested in his completion. this is for my mettaton EX cosplay as an accompanist prop!!! : r/Undertale](https://i.redd.it/tjszau95yvp41.jpg)