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Undertale Multiverse Simulator 1.5

Undertale Multiverse Simulator 1.5 has 186 players in game (RBLXDB reading, 09:08 UTC). Its universe ID is 10202515720 and its place ID is 112050560592995. RBLXDB ranks it #2,613 of the 4,566 games we track. It is currently declining — down 68% across our readings since 2026-09-14.

▶ Play Undertale Multiverse Simulator 1.5 now ☆ Follow

by SlayerRealNotFake267 playing now3,562,212 visits6,363 favouritesAll

24624h peak

23.8 minAvg session

The last seven days

247Average players

243Typical (median)

3867-day peak

73/100Stability

Undertale Multiverse Simulator 1.5 averaged 247 players an hour over the last seven days. Its busiest reading was 386 and its typical hour 243. Stability 73/100 is simply 100 minus how much its player count varied (27%, standard deviation over the mean), across 175 hourly readings since 5 November.

Undertale Multiverse Simulator 1.5 in the RBLXDB database

#2,613RBLXDB rank by players

#2,268in Battlegrounds & Fighting (of 260)

6 moold

4dlast updated

20,472visits per day since launch

1.8favourites per 1,000 visits

Update activity

10 updates in the 86 days we have watched it · 2026-08-31

Full change history →

Renamed — 2026-09-02 · was “[True Dust] Undertale Multiverse Simulator 1.5”
New banner — 2026-09-02
Renamed — 2026-08-31 · was “Undertale Multiverse Simulator 1.5”
Renamed — 2026-08-23 · was “[1M Update] Undertale Multiverse Simulator 1.5”
Description rewritten — 2026-08-20

Game IDs

Universe ID

10202515720

Place ID

112050560592995

Join a Undertale Multiverse Simulator 1.5 server

Live public servers, straight from Roblox. Tap Join to drop into that exact server — you’ll need to be signed in to Roblox in this browser.

How Undertale Multiverse Simulator 1.5 is doing

87% of players like it3,229 up · 462 down

Player count trend

186 players · 09:00 UTC (latest reading)

10:0009:00

24 hourly readings. Ranged 122 to 246 players — a spread of 101.6%. The axis starts at 107, not zero, so the movement is visible; read the labels rather than the steepness.

Since 2026-09-14 our snapshots have moved from 588 to 186 concurrent players — down 402 (-68%) across 1200 readings taken every six hours.

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

Official Undertale Multiverse Simulator 1.5 links

Straight from the developer’s own experience page — where codes and update news usually land first.

Discord ↗

What Undertale Multiverse Simulator 1.5 sells

n124,123,744 R$

Every game pass Undertale Multiverse Simulator 1.5 currently has on sale. Roblox takes 30% of each sale, so a 124,123,744 R$ pass leaves the developer about 86,886,620 R$. Work out any price with our Robux tax calculator.

How to get every badge in Undertale Multiverse Simulator 1.5

Pesti Sans DefeatedDefeat Pesti Sans to get this badgeMythic · under 0.1%
...Uncommon · 1.1%

Rarest first — the percentage is the share of players who have earned each badge, straight from Roblox. Anything rarer than a tenth of a percent is reported as "under 0.1%", because that is where Roblox stops counting.

Undertale Multiverse Simulator 1.5 questions

How many people play Undertale Multiverse Simulator 1.5?

Right now Undertale Multiverse Simulator 1.5 has 267 players in game, with 3,562,212 total visits all-time. The counter on this page refreshes automatically from the Roblox charts.

What is the game ID for Undertale Multiverse Simulator 1.5?

The universe ID is 10202515720 and the place ID is 112050560592995. The place ID is what joins the game directly; the universe ID is what APIs and tools use.

How do I redeem codes in Undertale Multiverse Simulator 1.5?

Look for a codes, shop or Twitter-bird button in the game's menu, paste a code exactly and confirm. Codes on this page are pulled from the game's own updates and flip to expired automatically when the developer removes them.

Are the badges in Undertale Multiverse Simulator 1.5 still obtainable?

Badge lists come straight from the Roblox API, so everything shown below exists in the game — though some badges are event-locked or retired by the developer. The badge description usually says how to earn it.

Undertale Multiverse Simulator 1.5 player reviews

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