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[UPDATE] Undertale Multiverse Simulator 1.5

[UPDATE] Undertale Multiverse Simulator 1.5 has 313 players in game (RBLXDB reading, 05:07 UTC). Its universe ID is 10202515720 and its place ID is 112050560592995. RBLXDB ranks it #1,269 of the 2,678 games we track. It is currently declining — down 71% across our readings since 2026-08-18.

▶ Play [UPDATE] Undertale Multiverse Simulator 1.5 now ☆ Follow

by SlayerRealNotFake547 playing now2,186,104 visits4,890 favouritesAll

46124h peak

25.2 minAvg session

The last seven days

471Average players

479Typical (median)

6547-day peak

84/100Stability

[UPDATE] Undertale Multiverse Simulator 1.5 averaged 471 players an hour over the last seven days, 28% below the same day a week earlier. Its busiest reading was 654 and its typical hour 479. Stability 84/100 is simply 100 minus how much its player count varied (16%, standard deviation over the mean), across 171 hourly readings since 15 September.

[UPDATE] Undertale Multiverse Simulator 1.5 in the RBLXDB database

#1,269RBLXDB rank by players

#1,034in Battlegrounds & Fighting (of 159)

4 moold

9dlast updated

17,919visits per day since launch

2.2favourites per 1,000 visits

Update activity

10 updates in the 35 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 [UPDATE] 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 [UPDATE] Undertale Multiverse Simulator 1.5 is doing

89% of players like it2,623 up · 328 down

Player count trend

313 players · 05:00 UTC (latest reading)

06:0005:00

24 hourly readings. Ranged 313 to 461 players — a spread of 47.3%. The axis starts at 295, not zero, so the movement is visible; read the labels rather than the steepness.

Since 2026-08-18 our snapshots have moved from 1,064 to 313 concurrent players — down 751 (-71%) across 850 readings taken every six hours.

About [UPDATE] 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 [UPDATE] Undertale Multiverse Simulator 1.5 links

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

Discord ↗

What [UPDATE] Undertale Multiverse Simulator 1.5 sells

n124,123,744 R$

Every game pass [UPDATE] 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 [UPDATE] Undertale Multiverse Simulator 1.5

Pesti Sans DefeatedDefeat Pesti Sans to get this badgeMythic · under 0.1%
...Uncommon · 1.9%

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.

[UPDATE] Undertale Multiverse Simulator 1.5 questions

How many people play [UPDATE] Undertale Multiverse Simulator 1.5?

Right now [UPDATE] Undertale Multiverse Simulator 1.5 has 547 players in game, with 2,186,104 total visits all-time. The counter on this page refreshes automatically from the Roblox charts.

What is the game ID for [UPDATE] 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 [UPDATE] 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 [UPDATE] 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.

[UPDATE] Undertale Multiverse Simulator 1.5 player reviews

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