SPSTEAMPULSELIVE ANALYTICS
Moon Observatory Iris

Moon Observatory Iris overview

batensan | May 1, 2021 | game

Released

0players observed · 23 September 2026 - 14:31:23 UTC

SimulationSteam Store

  • Latest observed playersNot available
  • SteamPulse tracked peak5
  • Units sold (VGI)750
  • Revenue (VGI)$10,703
  • Review score88% positive

Moon Observatory Iris dated player observations, monthly player trends, reviews, and game metadata are tracked on SteamPulse.

  • Latest observed playersNot available
  • SteamPulse tracked peak5
  • Units sold (VGI)750
  • Revenue (VGI)$10,703
  • Review score88% positive
  • Total reviews25
  • Release dateMay 1, 2021
  • Developerbatensan
  • Publisherbatensan

Genres: Simulation

Company pages: Developer: batensanPublisher: batensan

Top Steam chartsTop 100 gamesGame directorySteam Store page

Game overview

Overview

Moon Observatory Iris comes from batensan and is published by batensan. It arrived on Steam on May 1, 2021, and it sits naturally among Single-player and Family Sharing. SteamPulse tracks it across Windows, macOS, Linux, and Steam so readers get a quick useful snapshot, not just a wall of numbers.

Players and reviews

Moon Observatory Iris's latest SteamPulse observation recorded 0 players at 23 September 2026 - 14:31:23 UTC, with a tracked peak near 5. This peak is the highest value in the available SteamPulse record and may not include activity before tracking began. Player reaction is 88% positive across 25 reviews.

Language and system requirements

Moon Observatory Iris is available in 1 languages including:

English

3 regional rating boards including dejus, steam germany, and igrs

PlatformTypeOSProcessorMemoryGraphicsStorage
WindowsMinimumNot listedNot listed1 GB RAMGraphics card with DirectX 9 level (shader model 2.0) capabilities.390 MB available space
macOSMinimumOS X 10.6Not listed1 GB RAMGraphics card with DirectX 9 level (shader model 2.0) capabilities.390 MB available space
LinuxMinimumUbuntu 12.04 or laterNot listedNot listedGraphics card with DirectX 9 level (shader model 2.0) capabilities.390 MB available space

Sales, recommendations, and streams

Moon Observatory Iris has sold up to 750 units and has recommendation data pending. The estimated VGI revenue is $10,703. On Twitch, 0 streamers are live with around 0 total watchers.

Detailed game overview

Moon Observatory Iris overview details

Moon Observatory Iris combines live player counts with reviews, pricing, platform support, Store metadata, dated player history, media, recent news, and related games.

Steam Store description

Iris works as a Purifier, a person who helps souls of the deceased move on to the afterlife. Her fate changes after coming into contact with the Magicians, half-immortal beings who watch over the MO worlds. Interacting with them, the mystery of the MO worlds' origins will come to light. Don't be deceived by the lighthearted parts--despite the fun fantasy setting, MO isn't a world that will let you survive with something as flimsy as "the power of friendship." This is a story written to make you both laugh and cry. At the very least, it has a lot of puns and glasses jokes. This game has a 75% "made me cry" rate, according to the survey. ✦ Characters ✦ Iris: The heroine. A gentle, awkward, and surprisingly brave girl who tries her best. Rieffe: Iris' kind but detached childhood friend who always worries about her. Lanneis: A strict and sarcastic person who glares and pushes up his glasses way too often. Reqieu: Used to be Iris' teacher. Serious, but gentle and low-key sarcastic. Septem: A serious, kind, and dutiful boy who likes flowers. He's kind of shy once you talk to him. Always polite. ✦ Warnings: light/moderate blood, themes of death ✦ Standalone game but with references to the other Magical Otoge games (Ciel, Anholly) ✦ Stretch goal bonus routes added for free after purchase milestones (details in the Google Form after purchasing the game) This game is a straightforward visual novel, so there's no walkthrough necessary. It will be very obvious when a choice will affect the ending. After clearing the game once, a guide will appear in the Extras that explains how to g…

SteamPulse editorial summary

Moon Observatory Iris is listed as a game with $19.99. It supports Windows, macOS, and Linux, belongs to Single-player and Family Sharing, and is associated with Simulation. SteamPulse's latest observation records 0 players at 23 September 2026 - 14:31:23 UTC, a tracked peak of 5, and 88% positive reviews.

Overview facts

FieldValue
GameMoon Observatory Iris
Steam App ID1598220
Typegame
Release dateMay 1, 2021
Developerbatensan
Publisherbatensan
Price$19.99
PlatformsWindows, macOS, and Linux
GenresSimulation
CategoriesSingle-player, Family Sharing
Supported languagesEnglish
WebsiteOfficial website

Player and review overview

MetricValue
Latest observed players0 · 23 September 2026 - 14:31:23 UTC
SteamPulse tracked peak5
Positive reviews22
Negative reviews3
Total reviews25
Positive percent88%
Review typePositive
RecommendationsNot available
Average playtimeNot available

SteamPulse record freshness

FieldValue
Steam release dateMay 1, 2021
Official Steam feed update (UTC)6 May 2025 - 22:37:53 UTC
SteamPulse last record update (UTC)23 September 2026 - 14:31:23 UTC
Live player count updated (UTC)23 September 2026 - 14:31:23 UTC
Store metadata updated (UTC)23 September 2026 - 14:31:23 UTC

Support and legal notes

FieldValue
Support email[email protected]
Support URLNot available
Legal noticeNot available

References

Official and third-party reference links for checking this Steam app outside SteamPulse.

ReferenceLink
SteamPulse canonicalhttps://steampulse.org/game/1598220
Steam Storehttps://store.steampowered.com/app/1598220/
Steam Communityhttps://steamcommunity.com/app/1598220
PCGamingWiki search
IGDB searchSearch IGDB for Moon Observatory Iris

Game FAQ

Real questions answered from SteamPulse data, including live players, monthly momentum, review sentiment, regional audience signals, Twitch activity, and current Steam pricing.

What is the latest observed Steam activity for Moon Observatory Iris?

Moon Observatory Iris's latest SteamPulse observation records 0 players at 23 September 2026 - 14:31:23 UTC, with a tracked peak of 5 concurrent players in the available SteamPulse record. The tracked peak is the highest value stored by SteamPulse and may not cover activity from before tracking began.

Is Moon Observatory Iris growing or declining recently?

September 2026 is still in progress. The month-to-date average is 0 players; the highest observed daily value is 1 players. Available values are provisional and will continue changing until the UTC month closes. The completed comparison month is August 2026.

What country-level audience data is available for Moon Observatory Iris?

In the observed sample of public reviewer profiles with a visible country, the leading shares are Philippines (25%), Romania (25%), Canada (25%). The separate directional player-region model assigns its leading shares to United States (19.9%), Canada (15.8%), Romania (14.6%). The directional follower-region model assigns its leading shares to United States (22.9%), Canada (17.4%), Romania (15.9%). The directional wishlist-region model assigns its leading shares to United States (19.8%), Canada (12.9%), Philippines (11.4%). Only the reviewer view is based on observed public profile countries; the other percentages are modeled relative weights, not verified account locations or country-level user counts.

What does the Steam review footprint look like for Moon Observatory Iris?

Moon Observatory Iris currently sits at 88% positive across 25 Steam reviews tracked by SteamPulse, including 22 positive reviews and 3 negative reviews. Steam labels the current review summary as Positive.

How much follower and Twitch attention does Moon Observatory Iris have?

Moon Observatory Iris currently has about 235 tracked Steam followers as of 25 January 2026 - 00:00:00 UTC. On Twitch, SteamPulse is matching roughly 0 live viewers across 0 active streams for the game's category.

What is the current Steam price for Moon Observatory Iris?

Moon Observatory Iris is currently listed at $19.99 on Steam. SteamPulse uses the current store snapshot and historical price records to show whether the page is at full price or in a discounted window.

Reviews, pricing, and metadata

Review summary

Positive

88% positive, 22 positive, 3 negative

Price and discount

$19.99

Platforms

Windows, Mac, Linux

Categories

Single-player, Family Sharing

Achievements

Not available

Platform releases
  • Steam 1 May 2021

DLC and packages

Magical Otoge Iris Development Art BookArt book/development works to Magical Otoge Iris.dlc #1598330$4.99
Magical Otoge IrisBuy Moon Observatory Iris #565961$19.99

System requirements

Minimum requirements

Minimum: OS *: Windows 7 or later Memory: 1 GB RAM Graphics: Graphics card with DirectX 9 level (shader model 2.0) capabilities. Storage: 390 MB available space

Interactive charts, reviews, news, prices, and comparison tools load in the full SteamPulse app.