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Undertale Multiverse Simulator 1.5
By SlayerRealNotFake
This game is continuation of Undertale Multiverse Simulator, game got hacked and after a year its back. Press R on PC to low health yourself Press Z on PC to use Emote Wheel Shiftlock for gamepads: X button
Playing now815
Total visits1.3M
Favorites3.6K
Max server15
ABOUT THIS EXPERIENCE
About Undertale Multiverse Simulator 1.5
This game is continuation of Undertale Multiverse Simulator, game got hacked and after a year its back. Press R on PC to low health yourself Press Z on PC to use Emote Wheel Shiftlock for gamepads: X button
CreatorSlayerRealNotFakeGenreAllCreatedMay 22, 2026Last updatedAug 22, 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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Undertale Multiverse Simulator 1.5 FAQ
Where can I play Undertale Multiverse Simulator 1.5?
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 Undertale Multiverse Simulator 1.5 active right now?
The player count shown on this page comes from Roblox data and can change throughout the day.
Who made Undertale Multiverse Simulator 1.5?
Roblox lists SlayerRealNotFake 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.