How many people are playing MONMUSU right now?

9 people are playing MONMUSU on Steam right now, making it the 3075th most played game on Steam. In the last 24 hours it peaked at 12 players. The number updates every few minutes.

What is MONMUSU's all-time peak player count?

MONMUSU's highest concurrent player count on Steam is 4,287, reached in May 2018.

Is MONMUSU good? What do Steam reviews say?

80% of 5,246 Steam user reviews are positive (Very Positive).

How much does MONMUSU cost on Steam?

MONMUSU is free to play on Steam.

Does MONMUSU work on Steam Deck?

MONMUSU is Playable on Steam Deck (with small issues), according to Valve's Steam Deck compatibility check.

MONMUSU

by Tentacle Games · published by NEKO WORKs · Released May 12, 2018

Steam Deck PlayableLinux & Deck: Platinum

Open in Steam＋ Add to list Compare

Players now

#3,075

newvs 24h ago · updates every minute

Review score

80% positive

Very Positive5,246 reviews

Owners (est.)500K–1M

24h peak

Highest seen4,287

May 20188.5 years ago

Price on Steam

Free

Concurrent players

Last 7 days

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Players onlineSteam sale started

Media & details

Screenshots, achievements, specs, and every price change and sale we

Screenshots, achievements, specs and price history from Steam.

apos;ve seen on Steam.

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Where to buy

Steam prices for United States (change the country in the top bar), and Steam keys from authorized stores.

Steam Official

Prices update every 6 hours

Free

Buy

Other authorized stores

No authorized Steam key store lists this game right now.

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Editions and bundles on Steam

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Reviews

80% positive of 5,246 · Very Positive · Live from Steam

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Steam Deck

Works, but may need extra effort. Results from Valve's own testing.

Steam Deck Playable

!Controller glyphs do not match deck device
!Interface text is not legible
✓Default controller config fully functional
✓Default configuration is performant

Steam Deck

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Patches & builds

Every build released on Steam for this game since we started tracking it, with the developer's patch notes. Updated within minutes of each new build.

Oct 15, 2025, 3:41 AM UTC
Build 20396053the current build when we started tracking332 MB on Windows

Patch notes

Oct 15, 2025
PatchUnity Security Update (CVE-2025-59489)
Applied a patch to fix Unity vulnerability CVE-2025-59489 disclosed on October 2, 2025.There are no changes to the game content.
Jul 27, 2021
PatchVersion 1.16 Update
Fixed issue of corrupt save files observed in certain environments. 1. Improved file writing procedure to prevent corruption. 2. Save files now have 3 versions of backup copies (savedata.sav.bak ~ savedata.sav.bak3).
Jul 26, 2021
PatchVersion 1.15 Update
1. In-App purchase terminated. You can still play the game as before.
Dec 15, 2020
PatchVersion 1.14 Update
1. We have terminated in-app crystal purchase. You can still use crystals already bought before they expire (150 days).
Jan 9, 2019
PatchVersion 1.13 Update
1. Fixed the issue where the game won’t run on 32bit Windows. 2. Fixed the bug where some tabs remain unavailable occasionally.
Jan 8, 2019
PatchVersion 1.12 Update
Fixed bugs on unlocking achievements. There are several occasions where achievements are not unlocked after characters have been summoned. If you are affected by this bug, achievements will be unlocked automatically when you run the game next time. Adjusted ga…

Other news (2)

May 22, 2018
You can now touch Monster Girls!
Go ahead and click on your Monster Girls! Touching them will boost your production rate and affect your favorability rating. Depending on where you touch, boost rate and fluctuation of favorability rating will vary. By reaching maximum favorability rating, Mon…
May 14, 2018
About bug fix and possible design change
We have fixed some bugs and issues in the game today. Thanks for your valuable advices, we are having a discussion on some design changes, including retaining gold and magic power after each summon. Sorry for any inconvenience and thanks for your patience.

Patches & builds

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History

What changed on Steam for this game since we started following it: prices and sales, builds, name, release date and review score.

Review score: 80% on 2026-11-01 → 80% today (5,246 reviews)

No changes recorded yet.

History

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Trading cards

This game has Steam Trading Cards. We're pricing the set now; check back in a few minutes.

Trading cards

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MONMUSU player count and quick facts

How many people are playing MONMUSU right now?: 9 people are playing MONMUSU on Steam right now, making it the 3075th most played game on Steam. In the last 24 hours it peaked at 12 players. The number updates every few minutes.
What is MONMUSU's all-time peak player count?: MONMUSU's highest concurrent player count on Steam is 4,287, reached in May 2018.
Is MONMUSU good? What do Steam reviews say?: 80% of 5,246 Steam user reviews are positive (Very Positive).
How much does MONMUSU cost on Steam?: MONMUSU is free to play on Steam.
Does MONMUSU work on Steam Deck?: MONMUSU is Playable on Steam Deck (with small issues), according to Valve's Steam Deck compatibility check.

Live data from Steam, tracked by SteamPlayerBase.