SPSTEAMPULSELIVE ANALYTICS
Lost Children of the Mansion

Lost Children of the Mansion overview

Kentaro Omi | Mar 1, 2026 | game

Released

0players observed · 9 September 2026 - 03:21:15 UTC

ActionFree To PlaySteam Store

  • Latest observed playersNot available
  • SteamPulse tracked peak1
  • Units sold (VGI)No data available
  • Revenue (VGI)No data available
  • Review score100% positive

Lost Children of the Mansion dated player observations, monthly player trends, reviews, and game metadata are tracked on SteamPulse.

  • Latest observed playersNot available
  • SteamPulse tracked peak1
  • Units sold (VGI)No data available
  • Revenue (VGI)No data available
  • Review score100% positive
  • Total reviews1
  • Release dateMar 1, 2026
  • DeveloperKentaro Omi
  • PublisherKentaro Omi

Genres: Action, Free To Play

Company pages: Developer: Kentaro OmiPublisher: Kentaro Omi

Top Steam chartsTop 100 gamesGame directorySteam Store page

Game overview

Overview

Lost Children of the Mansion comes from Kentaro Omi and is published by Kentaro Omi. It arrived on Steam on Mar 1, 2026, and it sits naturally among Single-player, #category_playable_at_your_own_pace, Playable without Timed Input, and Family Sharing. SteamPulse tracks it across Windows and Steam so readers get a quick useful snapshot, not just a wall of numbers.

Players and reviews

Lost Children of the Mansion's latest SteamPulse observation recorded 0 players at 9 September 2026 - 03:21:15 UTC, with a tracked peak near 1. This peak is the highest value in the available SteamPulse record and may not include activity before tracking began. Player reaction is 100% positive across 1 reviews.

Language and system requirements

Lost Children of the Mansion is available in 1 languages including:

Japanese

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

PlatformTypeOSProcessorMemoryGraphicsStorage
WindowsMinimumWindows 10Intel Core i3 相当4 GB RAMIntel HD GraphicsNot listed
WindowsRecommendedNot listedNot listedNot listedNot listedNot listed

Sales, recommendations, and streams

Lost Children of the Mansion has no public VGI unit-sales estimate available and has recommendation data pending. Revenue data is not available for this game yet. On Twitch, 0 streamers are live with around 0 total watchers.

Detailed game overview

Lost Children of the Mansion overview details

Lost Children of the Mansion combines live player counts with reviews, pricing, platform support, Store metadata, dated player history, media, recent news, and related games.

Steam Store description

Lost Children of the Mansion About This Game Lost Children of the Mansion is a top-down exploration horror game set inside a dark, maze-like mansion. Children are trapped behind locked doors. Enemies roam the halls. And the mansion is far larger and more confusing than it first appears. To escape, you must explore carefully, find keys, rescue every child, and avoid being caught. 🧭 Gameplay Features 🔑 Exploration & Keys Explore a large maze-like mansion Find keys to unlock sealed rooms New areas open as you progress deeper inside 👦 Rescue the Children Multiple children are trapped throughout the mansion Each rescue brings you closer to escape You must rescue all children to reach the goal 👁 Roaming Enemies Enemies patrol corridors and rooms Once they spot you, they will chase you Stealth and awareness are critical for survival 🎯 Your Objective Explore the mansion Find keys Unlock doors Rescue all children Avoid enemies Escape the mansion 🎨 Atmosphere & Tone A quiet, unsettling mansion Red carpets, white stone walls, and narrow corridors Old furniture scattered through forgotten rooms Sound effects and music build constant tension This game focuses on the fear of being lost and the fear of being chased, rather than sudden jump scares. 🕹 Controls (Simple & Accessible) Move: Arrow Keys / WASD Interact / Confirm: Enter / Right Click Easy to learn, hard to master. 📌 Additional Information This is a solo-developed indie game Created for creative expression and sharing, not profit Updates and improvements are planned 🗝 Tagline…

SteamPulse editorial summary

Lost Children of the Mansion is listed as a game with Free to play. It supports Windows, belongs to Single-player, #category_playable_at_your_own_pace, Playable without Timed Input, and Family Sharing, and is associated with Action and Free To Play. SteamPulse's latest observation records 0 players at 9 September 2026 - 03:21:15 UTC, a tracked peak of 1, and 100% positive reviews.

Overview facts

FieldValue
GameLost Children of the Mansion
Steam App ID4386240
Typegame
Release dateMar 1, 2026
DeveloperKentaro Omi
PublisherKentaro Omi
PriceFree to play
PlatformsWindows
GenresAction, Free To Play
CategoriesSingle-player, #category_playable_at_your_own_pace, Playable without Timed Input, Family Sharing
Supported languagesJapanese
WebsiteNot available

Player and review overview

MetricValue
Latest observed players0 · 9 September 2026 - 03:21:15 UTC
SteamPulse tracked peak1
Positive reviews1
Negative reviews0
Total reviews1
Positive percent100%
Review type1 user reviews
RecommendationsNot available
Average playtimeNot available

SteamPulse record freshness

FieldValue
Steam release dateMar 1, 2026
Official Steam feed update (UTC)Not available
SteamPulse last record update (UTC)9 September 2026 - 03:21:15 UTC
Live player count updated (UTC)9 September 2026 - 03:21:15 UTC
Store metadata updated (UTC)9 September 2026 - 03:21:15 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/4386240
Steam Storehttps://store.steampowered.com/app/4386240/
Steam Communityhttps://steamcommunity.com/app/4386240
PCGamingWiki search
IGDB searchSearch IGDB for Lost Children of the Mansion

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 Lost Children of the Mansion?

Lost Children of the Mansion's latest SteamPulse observation records 0 players at 9 September 2026 - 03:21:15 UTC, with a tracked peak of 1 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 Lost Children of the Mansion growing or declining recently?

September 2026 is still in progress. The month-to-date average is 0 players; the highest observed daily value is 0 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 Lost Children of the Mansion?

In the observed sample of public reviewer profiles with a visible country, the leading shares are Türkiye (100%). The separate directional player-region model assigns its leading shares to Türkiye (52.1%), United States (8.4%), China (7.9%). The directional follower-region model assigns its leading shares to Türkiye (62.9%), United States (7.2%), China (6.8%). The directional wishlist-region model assigns its leading shares to Türkiye (38.9%), United States (10.7%), China (10.1%). 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 Lost Children of the Mansion?

Lost Children of the Mansion currently sits at 100% positive across 1 Steam reviews tracked by SteamPulse, including 1 positive reviews and 0 negative reviews. Steam labels the current review summary as 1 user reviews.

How much follower and Twitch attention does Lost Children of the Mansion have?

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 Lost Children of the Mansion?

Lost Children of the Mansion is currently listed as free to play on Steam, so there is no paid entry price to compare against an older baseline. SteamPulse still keeps tracking store state, discount fields, and future pricing changes in case that status changes later.

Reviews, pricing, and metadata

Review summary

1 user reviews

100% positive, 1 positive, 0 negative

Price and discount

Free to play

Platforms

Windows

Categories

Single-player, #category_playable_at_your_own_pace, Playable without Timed Input, Family Sharing

Achievements

Not available

Platform releases
  • Steam 1 March 2026

System requirements

Minimum requirements

Minimum: Requires a 64-bit processor and operating system OS: Windows 10 Processor: Intel Core i3 相当 Memory: 4 GB RAM Graphics: Intel HD Graphics

Recommended requirements

Recommended: Requires a 64-bit processor and operating system

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