Undertale Universe

The Undertale Universe refers to the fighters, Mii costumes, stages, and music from the Undertale franchise.

Fighters

 * #091: Frisk
 * #108: Papyrus & Sans
 * #119: Undyne
 * #128: Flowey
 * #139: Mettaton
 * #150: Asgore
 * #180: Muffet

Mii Costumes

 * Sans Mask
 * Sans Outfit

Stages

 * Battle Interface
 * Snowdin
 * Waterfall