View game![[UPD 1.29] UNDERTALE Fight! Roblox game thumbnail](https://tr.rbxcdn.com/180DAY-d8e313106469c2f833654e3b2e0d4929/512/512/Image/Png/noFilter)
ROBLOX GAME DETAILS
[UPD 1.29] UNDERTALE Fight!
By Rhino's Studios
❤️ Fight 100% accurate enemies from UNDERTALE, DELTARUNE and other fan games! • Features 50+ boss and monster fights: Sans, Undyne the Undying, Papyrus, Mettaton, Muffet, Asgore, Jevil, Decibat and more • Get ranked on every fight and climb the leaderboards • Team up with friends in Party mode • Play gamemodes such as Endless, Daily Challenge, and 1v1s • Create custom bosses in the Boss Editor (NEW) • Roll for rare SOUL skins and show them off Join our community for announcements and updates! Mobile, PC, and console supported. Credit for UNDERTALE and DELTARUNE goes to Toby Fox, Temmie Chang and team, and for Undertale Yellow to Team Undertale Yellow.
Playing now2.5K
Total visits6M
Favorites155.3K
Max server16
ABOUT THIS EXPERIENCE
About [UPD 1.29] UNDERTALE Fight!
❤️ Fight 100% accurate enemies from UNDERTALE, DELTARUNE and other fan games! • Features 50+ boss and monster fights: Sans, Undyne the Undying, Papyrus, Mettaton, Muffet, Asgore, Jevil, Decibat and more • Get ranked on every fight and climb the leaderboards • Team up with friends in Party mode • Play gamemodes such as Endless, Daily Challenge, and 1v1s • Create custom bosses in the Boss Editor (NEW) • Roll for rare SOUL skins and show them off Join our community for announcements and updates! Mobile, PC, and console supported. Credit for UNDERTALE and DELTARUNE goes to Toby Fox, Temmie Chang and team, and for Undertale Yellow to Team Undertale Yellow.
CreatorRhino's StudiosGenreAllCreatedOct 14, 2026Last updatedNov 5, 2026
Player activity, visits and other stats can change as Roblox updates its data. MADGAMES refreshes these details periodically rather than storing a permanent snapshot.
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[UPD 1.29] UNDERTALE Fight! FAQ
Where can I play [UPD 1.29] UNDERTALE Fight!?
Use the official Roblox play link on this page. The experience runs on Roblox; MADGAMES does not host or copy the Roblox game files.
Is [UPD 1.29] UNDERTALE Fight! active right now?
The player count shown on this page comes from Roblox data and can change throughout the day.
Who made [UPD 1.29] UNDERTALE Fight!?
Roblox lists Rhino's Studios as the creator of this experience.
Roblox and the individual experiences listed here are owned and operated by Roblox and their respective creators. MADGAMES is an independent discovery site and is not Roblox.