: Fight other players to earn Souls and Cores , which are used to unlock stronger characters, buy skins, or upgrade existing monsters to make them more powerful.

: The game is known for "RE-Updates," which completely overhaul classic characters with new movesets and visuals, such as the recent reworks for Delta Sans and the Murder Time Trio . Unique Currencies : Souls : The primary currency for purchasing characters. Cores : Used for upgrades and specific cosmetic skins.

: Play as famous AU figures like Insanity Sans , Betty Noire , Epic Papyrus , and Last Breath Sans .

: Includes high-tier characters like Alpha Sans , Error404 , and King Multiverse . Glitchtale : Features Betty Noire and Chara .

(UCMT) is a popular Sans Alternate Universe (AU) fighting and roleplay game on Roblox . Developed by Kishin_Kasu (now known as Voracity), the game allows players to step into the shoes of iconic characters from the original Undertale and various fan-made multiverses to battle other players or explore immersive maps. Key Game Features

: Reworked versions of Frisk , Toriel , and Papyrus . Community Favorites : Ink Sans , Bill Sans , and VHS Sans . How to Play

The game pulls from diverse corners of the Undertale fandom, including: