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[Corruption] Undertale Multiverse Simulator 1.5

[Corruption] Undertale Multiverse Simulator 1.5 has 525 players in game (RBLXDB reading, 10:09 UTC). Its universe ID is 10202515720 and its place ID is 112050560592995. RBLXDB ranks it #1,547 of the 3,050 games we track. It is currently declining — down 51% across our readings since 2026-08-18.

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

by SlayerRealNotFake529 playing now2,750,581 visits5,378 favouritesAll

72824h peak

23.9 minAvg session

The last seven days

494Average players

480Typical (median)

9597-day peak

77/100Stability

[Corruption] Undertale Multiverse Simulator 1.5 averaged 494 players an hour over the last seven days, 29% above the same day a week earlier. Its busiest reading was 959 and its typical hour 480. Stability 77/100 is simply 100 minus how much its player count varied (23%, standard deviation over the mean), across 180 hourly readings since 27 September.

[Corruption] Undertale Multiverse Simulator 1.5 in the RBLXDB database

#1,547RBLXDB rank by players

#1,277in Battlegrounds & Fighting (of 175)

4 moold

1dlast updated

20,375visits per day since launch

2favourites per 1,000 visits

Update activity

10 updates in the 47 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 [Corruption] 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 [Corruption] Undertale Multiverse Simulator 1.5 is doing

88% of players like it2,795 up · 374 down

10 public servers sampled67% full~100 ms median ping

The 10 public servers we sampled were holding 100 players across 150 slots — 67% full. Servers this full fill matches fast but leave less room to land in the same one as a friend.

Player count trend

525 players · 10:00 UTC (latest reading)

11:0010:00

27 hourly readings. Ranged 490 to 728 players — a spread of 48.6%. The axis starts at 461, not zero, so the movement is visible; read the labels rather than the steepness. The line breaks in 1 place where readings are missing — nothing is filled in.

Since 2026-08-18 our snapshots have moved from 1,064 to 525 concurrent players — down 539 (-51%) across 1155 readings taken every six hours.

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

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

Discord ↗

What [Corruption] Undertale Multiverse Simulator 1.5 sells

n124,123,744 R$

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

Pesti Sans DefeatedDefeat Pesti Sans to get this badgeMythic · under 0.1%
...Uncommon · 1.3%

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.

[Corruption] Undertale Multiverse Simulator 1.5 questions

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

Right now [Corruption] Undertale Multiverse Simulator 1.5 has 529 players in game, with 2,750,581 total visits all-time. The counter on this page refreshes automatically from the Roblox charts.

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

[Corruption] Undertale Multiverse Simulator 1.5 player reviews

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