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Nientum - Op.ZERO header image
Released Oct 13, 2026 $15.99 · −20% Very Positive Counts toward your Steam games

Nientum - Op.ZERO

By QueseraGames

Story RichAtmosphericRhythmDark FantasyMusicAction-AdventureSurrealAnimeDifficultFantasyHand-drawn2D
Track this game Steam page
Followers 3,361
Reviews 393 Very Positive
Players now 50 Peak today 50
Followers, 30 days — Not enough history yet

About Nientum - Op.ZERO

Nientum - Op.ZERO is a game tagged Story Rich, Atmospheric and Rhythm by QueseraGames, released Oct 13, 2026. It has 393 Steam reviews (Very Positive). The Steam games most like it include In Falsus, Forgotton Anne and Touhou Danmaku Kagura Phantasia Lost.

A 2D action-adventure where the story unfolds by tuning the stage with music. A play by Aleph and Liora, who have lost their memories. A beautiful yet eerie stage, and the secret of the forgotten theater await. Your choices will determine the play's ending — and their fates.
From the Steam page

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Steam data

Everything Steam lists for Nientum - Op.ZERO · record updated 21 hours ago

Steam store

Overview

App ID2725250
Release dateOct 13, 2026
Last change number40249497
Last record update21 hours ago

App info

App type
Game
Developer
QueseraGames
Publisher
QueseraGames
Steam profile
Counts toward game count and achievement totals · checked 1 day ago
Franchise
QueseraGames
Technologies
Unity detected
Website
queseragames.net
Links
XDiscordYouTube

Languages

5 · 1 with full audio
LanguageInterfaceFull audioSubtitles
English Yes Yes
Japanese Yes Yes Yes
Korean Yes Yes
Simplified Chinese Yes Yes
Traditional Chinese Yes Yes

Platforms

Windows 64-bit
Steam Deck
Playable

Features

2
Single-playerFamily Sharing

Related apps

  • FranchiseQueseraGames

Prices

Price · US$15.99
On sale41 of 41regions right now
Lowest seen · US$15.99Oct 23, 2026
Checked10 hours agoin 41 regions

IndonesiaRpIDR

Every price change is kept from Oct 23, 2026 on. Pick a region below to compare.

Americas 10

United States$USD $15.99−20% Lowest $15.99 · Oct 2026 CanadaCA$CAD C$ 20.79−20% Lowest C$ 20.79 · Oct 2026 BrazilR$BRL R$47,99−20% Lowest R$47,99 · Oct 2026 MexicoMex$MXN Mex$ 182.39−20% Lowest Mex$ 182.39 · Oct 2026 Latin America (USD)$USD $8.39−20% Lowest $8.39 · Oct 2026 ChileCLP$CLP CLP$8.400−20% Lowest CLP$8.400 · Oct 2026 ColombiaCOL$COP COL$ 38.000,00−20% Lowest COL$ 38.000,00 · Oct 2026 PeruS/.PEN S/. 34.40−20% Lowest S/. 34.40 · Oct 2026 Uruguay$UUYU $U476,00−20% Lowest $U476,00 · Oct 2026 Costa Rica₡CRC ₡6.800,00−20% Lowest ₡6.800,00 · Oct 2026

Europe 5

United Kingdom£GBP £13.40−20% Lowest £13.40 · Oct 2026 Euro area€EUR 15,60€−20% Lowest 15,60€ · Oct 2026 SwitzerlandCHF CHF 17.59−20% Lowest CHF 17.59 · Oct 2026 NorwaykrNOK 176,00 kr−20% Lowest 176,00 kr · Oct 2026 PolandzłPLN 73,59 zł−20% Lowest 73,59 zł · Oct 2026

CIS 4

Russia₽RUB 568 руб−20% Lowest 568 руб · Oct 2026 Ukraine₴UAH 332,00₴−20% Lowest 332,00₴ · Oct 2026 Kazakhstan₸KZT 4 160,00₸−20% Lowest 4 160,00₸ · Oct 2026 CIS (USD)$USD $8.39−20% Lowest $8.39 · Oct 2026

Asia-Pacific 15

Japan¥JPY ¥1,760−20% Lowest ¥1,760 · Oct 2026 South Korea₩KRW ₩ 18,400−20% Lowest ₩ 18,400 · Oct 2026 China¥CNY ¥60.80−20% Lowest ¥60.80 · Oct 2026 Hong KongHK$HKD HK$ 100.00−20% Lowest HK$ 100.00 · Oct 2026 TaiwanNT$TWD NT$ 262.00−20% Lowest NT$ 262.00 · Oct 2026 SingaporeS$SGD S$14.80−20% Lowest S$14.80 · Oct 2026 MalaysiaRMMYR RM39.20−20% Lowest RM39.20 · Oct 2026 IndonesiaRpIDR Rp 132 799−20% Lowest Rp 132 799 · Oct 2026 Thailand฿THB ฿320.00−20% Lowest ฿320.00 · Oct 2026 Philippines₱PHP ₱492.00−20% Lowest ₱492.00 · Oct 2026 Vietnam₫VND 208.000₫−20% Lowest 208.000₫ · Oct 2026 India₹INR ₹704.00−20% Lowest ₹704.00 · Oct 2026 South Asia (USD)$USD $6.55−20% Lowest $6.55 · Oct 2026 AustraliaA$AUD A$ 23.60−20% Lowest A$ 23.60 · Oct 2026 New ZealandNZ$NZD NZ$ 23.19−20% Lowest NZ$ 23.19 · Oct 2026

Middle East & Africa 7

MENA (USD)$USD $8.39−20% Lowest $8.39 · Oct 2026 Israel₪ILS ₪59.16−20% Lowest ₪59.16 · Oct 2026 Saudi ArabiaSRSAR 32.76 SR−20% Lowest 32.76 SR · Oct 2026 United Arab EmiratesAED 42.40 AED−20% Lowest 42.40 AED · Oct 2026 KuwaitKDKWD 2.68 KD−20% Lowest 2.68 KD · Oct 2026 QatarQRQAR 35.19 QR−20% Lowest 35.19 QR · Oct 2026 South AfricaRZAR R 148.00−20% Lowest R 148.00 · Oct 2026

Patches

Builds

2
BuildBranchUpdated
26213136publicOct 26, 2026
26107812publicOct 21, 2026

Packages & DLC

Packages

2
IDNameGamesPrice (US)
975353 Nientum - Op.ZERO 1 $15.99
91695 Bundle QueseraGames Bundle 2 $32.38

Depots

Depots

1
IDNameSystemsSizeDownloadManifest
2725251 — All 3.31 GB 2.70 GB 8429609508450621584

Branches

1
BranchBuildUpdatedAccess
public 26213136 Oct 26, 2026 Open

Configuration

Install foldersteamapps/common/Liora

Launch options

1
ExecutableArgumentsSystemsDescription
Nientum.exe All

Cloud saves

Space per player953.7 MB
Filesup to 100
Save locations1
RootPathPatternSystems
WinAppDataLocalLow\QueseraGames\Nientum\*Windows

Achievements

Achievements4733 hidden
Most unlocked58.5%A Story of Nobody
Rarest7.4%A score of 100

Global unlock rate

share of players who have it
  • A Story of Nobody Clear Act 0 58.5%
  • Super Star Achieve SS Rank 57.4%
  • Everything is So Shiny! Achieve All Lumina+ 51.9%
  • Liora's Trophy Hidden achievement 49.7%
  • The Wizard of Oz Clear Act 1 47.9%
  • Orpheus and Eurydice Clear Act 2 40.3%
  • Phantasmagoric Debut Clear Free Play once 39%
  • Cinderella Clear Act 3 35.7%
  • Tale of the Bamboo Cutter Clear Act 4 32.5%
  • Arthurian Legend Clear Act 5 30.3%
  • Apocalypse Clear Act 6 27.6%
  • Perfectionist Clear Previous Stage once 27.4%
  • Alice in Wonderland Clear Act 7 26.3%
  • The Little Match Girl Clear Act 8 25.4%
  • Sleeping Beauty Clear Act 9 25.1%
  • Mirror Hidden achievement 24.8%
  • Nientum Hidden achievement 24.7%
  • A Story of Nobody, Director's Cut Hidden achievement 24.1%
All 47 achievements
  • The Wizard of Oz, Director's Cut Hidden achievement 22.2%
  • Secrets, Maketh, Girl Hidden achievement 21.7%
  • Orpheus and Eurydice, Director's Cut Hidden achievement 21.2%
  • A Nameless Princess' Trophy Hidden achievement 20.8%
  • Cinderella, Director's Cut Hidden achievement 20.4%
  • Tale of the Bamboo Cutter, Director's Cut Hidden achievement 19.7%
  • Arthurian Legend, Director's Cut Hidden achievement 18.8%
  • Apocalypse, Director's Cut Hidden achievement 18%
  • Alice in Wonderland, Director's Cut Hidden achievement 17.7%
  • The Little Match Girl, Director's Cut Hidden achievement 17.2%
  • A Story of ▒▒▒▒▒ Hidden achievement 17%
  • Anna's Trophy Hidden achievement 16.9%
  • Sleeping Beauty, Director's Cut 1 Hidden achievement 16.7%
  • Nientum, Director's Cut 1 Hidden achievement 16.3%
  • Universe Hidden achievement 16.3%
  • Dorothy's Trophy Hidden achievement 15.6%
  • Cinderella's Trophy Hidden achievement 15.5%
  • A scribe's Trophy Hidden achievement 15.1%
  • Orpheus's Trophy Hidden achievement 15%
  • Nobody's Trophy Hidden achievement 14.2%
  • Now you know everything Hidden achievement 14%
  • Princess Kaguya's Trophy Hidden achievement 13.8%
  • King Arthur's Trophy Hidden achievement 12.9%
  • Pinocchio's Trophy Hidden achievement 11.8%
  • Sleeping Beauty, Director's Cut 2 Hidden achievement 10%
  • Nientum, Director's Cut 2 Hidden achievement 10%
  • Sanctuary Hidden achievement 10%
  • Liora's Eternal Trophy Hidden achievement 7.5%
  • A score of 100 Hidden achievement 7.4%

Screenshots

Nientum - Op.ZERO screenshot 1 Nientum - Op.ZERO screenshot 2 Nientum - Op.ZERO screenshot 3 Nientum - Op.ZERO screenshot 4 Nientum - Op.ZERO screenshot 5 Nientum - Op.ZERO screenshot 6 Nientum - Op.ZERO screenshot 7 Nientum - Op.ZERO screenshot 8 Nientum - Op.ZERO screenshot 9

Update history

Changes to the Steam record

since we started watching
  1. Oct 26, 2026 · 17:02 #40249497
    • depots.2725251.manifests.public.download 2896419472 → 2896400832
    • depots.2725251.manifests.public.gid 6604139823552405390 → 8429609508450621584
    • depots.2725251.manifests.public.size 3549435830 → 3549434921
    • depots.branches.public.buildid 26107812 → 26213136
    • depots.branches.public.timebuildupdated 1792589807 → 1793006069
    • depots.branches.public.timeupdated 1792590153 → 1793007007

Data from public Steam pages, updated daily; 6 days of history. LaunchRivals is not affiliated with Valve or Steam.

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