⚜ SteamCozy

Home / Games / The Mildew Children: Chapter 1

The Mildew Children: Chapter 1

The Mildew Children: Chapter 1

Featuring a blend of 2D adventure and visual novel. Chapter 1 is the very beginning of the grim tale about a village inhabited only by children who follow savage pagan traditions. A young witch Kyrphel, along with her sisters, are bound to perform a macabre Ritual in order to save their village.

Released Oct 17, 2023 Developer The Growing Stones Publisher Valkyrie Initiative Platforms Windows AdventureStory RichExplorationVisual NovelDetective
View on Steam ↗ Free (US · as of 2026-09-26)

What players say

Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-26.

85.6%positive326 reviews
Recommended · 1 found this helpful

“This release is identical to Demo available on the page of the full game, but here you also have achievements. Good folk story concept. Although to me this teaser is rather slow and low on activity: lots of text that could be shorter and not so much besides that. Also the text…”

— a player, Steam review · 3 hrs played
Read more reviews ↗

Player activity

Monthly average concurrent players. History through 2024-12 via SteamCharts; self-collected from the Steam API since Aug 2026.

781all-time peak
0 25 50 2024 No data collected for this period No data collected for this period No data collected for this period 20 avg · Dec 2024

Achievement stats

Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-09-26.

5achievements
27.1%median completion
14.8%rarest: Where are you going?
33.5% of players 28.4% of players 27.1% of players 24.4% of players 14.8% of players 33.5% 0% most earned rarest
Almost everyone has
33.5%Seeing off — Finish chapter 1.
28.4%Broken heart — Die while performing the rite.
27.1%Attentive — Remember Littlegrave's words.
Rarest badges of honor
14.8%Where are you going? — Hidden achievement
24.4%Well... — Hidden achievement
27.1%Attentive — Remember Littlegrave's words.

Latest official news

Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.

Oct 20, 2025
DREAMOUT out now!

https://clan.akamai.steamstatic.com/images/35094948/54fa40dfde050543431572ae96baa72101eeb768.jpg Hey everyone! Today is a very special day for me. Dreamout is out now! Yes, this isn’t my first game, b

Oct 04, 2025
Join the Dreamout Playtest and Take On the Challenge!

The Alpaca’s Pouring - Dreamout Playtest Has Begun! Starting today, everyone who signed up for the Dreamout playtest has been granted access and can dive into the adventures of a slightly tipsy, but u

Sep 05, 2025
Heads Will Roll: Reforged - Sins of the Floating City — Now Available!

https://clan.fastly.steamstatic.com/images/35094948/7bf0f72feda243af1df42f81d5973459d413e37b.jpg The fourth major expansion for Heads Will Roll: Reforged has been released! https://store.steampowered.

Aug 06, 2025
NO MERCY RETRO FPS — Meet HMUR!

https://clan.fastly.steamstatic.com/images/35094948/db35c03d0fda7640f3f2aeb39b155175281e3729.jpg Greetings to all old-school shooter fans! Let us introduce HMUR — a fast-paced retro FPS that throws yo

Aug 04, 2025
HWR: Reforged — Sins of the Floating City. New DLC announcement and release date.

We are happy to finally make an official announcement of Heads Will Roll: Reforged's fourth D LC — Sins of the Floating City . It is scheduled to be released on September 4th 10am PDT and will continu

Screenshots

Official Steam store screenshots — click any shot to enlarge.

Facts & details

From the Steam store record, snapshot 2026-09-26.

GenresAdventure
Player tagsAdventure · Story Rich · Exploration · Visual Novel · Detective · Surreal · Colorful · Female Protagonist · Choices Matter · 2D · Psychological Horror · Atmospheric (Steam store community voting)
FeaturesSingle-player · Steam Achievements · Full controller support · Steam Cloud · Family Sharing
LanguagesEnglish, Russian
ControllerFull support
Achievements5
Official sitehttps://twitter.com/mildew_children
Minimum system requirements (PC)

Minimum: Requires a 64-bit processor and operating system OS *: Windows 7 Processor: Requires a 64-bit processor and operating system Memory: 2 GB RAM Graphics: DirectX 11 compatible video card (integrated or dedicated with min 512MB memory) DirectX: Version 11 Storage: 10 GB available space