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[Update] Undertale Multiverse Simulator 1.5

[Update] Undertale Multiverse Simulator 1.5 has 296 players in game (RBLXDB reading, 16:05 UTC). Its universe ID is 10202515720 and its place ID is 112050560592995. RBLXDB ranks it #2,419 of the 4,331 games we track. It is currently declining — down 58% across our readings since 2026-09-06.

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

by SlayerRealNotFake333 playing now3,509,978 visits6,221 favouritesAll

35924h peak

24.1 minAvg session

[Update] Undertale Multiverse Simulator 1.5 in the RBLXDB database

#2,419RBLXDB rank by players

#2,082in Battlegrounds & Fighting (of 248)

5 moold

Todaylast updated

21,018visits per day since launch

1.8favourites per 1,000 visits

Update activity

10 updates in the 79 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

88% of players like it3,178 up · 454 down

10 public servers sampled55% full~134 ms median ping

The 10 public servers we sampled were holding 83 players across 150 slots — 55% full. Servers this full fill matches fast but leave less room to land in the same one as a friend.

Player count trend

296 players · 16:00 UTC (latest reading)

12:0016:00

5 hourly readings. Ranged 296 to 359 players — a spread of 21.3%. The axis starts at 288, not zero, so the movement is visible; read the labels rather than the steepness.

Since 2026-09-06 our snapshots have moved from 709 to 296 concurrent players — down 413 (-58%) across 1200 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 · 1.2%

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 333 players in game, with 3,509,978 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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Player counts and badges refresh automatically from the Roblox API. While you are in [Update] Undertale Multiverse Simulator 1.5, grab a working music ID for your boombox or browse more trending games.

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