[Halloween] Undertale Multiverse Simulator 1.5 has 226 players online right now, with an all-time peak of 1K. Track [Halloween] Undertale Multiverse Simulator 1.5's live player count, all-time peak, visits, ratings and full history on RoWatcher — updated continuously.
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
226 players are in [Halloween] Undertale Multiverse Simulator 1.5 right now. Its all-time peak is 1K concurrent players (September 2026).
[Halloween] Undertale Multiverse Simulator 1.5 has 226 players online right now, with an all-time peak of 1K.
[Halloween] Undertale Multiverse Simulator 1.5's highest recorded concurrent player count is 1K, reached in September 2026.
[Halloween] Undertale Multiverse Simulator 1.5 has 3.4M total visits on Roblox.
[Halloween] Undertale Multiverse Simulator 1.5 was created by SlayerRealNotFake.
[Halloween] Undertale Multiverse Simulator 1.5 was published on Roblox in May 2026.