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The Moon Sliver

The Moon Sliver

You are on a bleak, cold, windy island. And you seem to be alone... but fires and candles still burn. As you explore, a story of guilt, loneliness, and faith begins to take shape. And it becomes obvious that something is hunting you...

Released Oct 28, 2014 Developer David Szymanski Platforms Windows Walking SimulatorPsychological HorrorAdventureFirst-PersonExploration
View on Steam ↗ $1.99 (US · as of 2026-10-21)

What players say

Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-26 · quoted reviews as of 2026-10-16.

76.0%positive1,173 reviews
Recommended · 120 found this helpful

“Alright, I'll come right out and admit it: the Moon Sliver looks like it was made in the 1990's. It's blocky and undetailed and generally unimpressive in terms of graphical prowess. But that is, perhaps, part of what makes it so fascinating, because what this game lacks in…”

— a player, Steam review · 1 hrs played
Recommended · 62 found this helpful

“What a unique game! Basically all you do in this game is walk around and try to not only figure out what happened on this island, but who exactly you are. If you are a bit patient and observant, you can answer both of those questions. You can click on items and notes to read…”

— a player, Steam review · 1 hrs played
Not recommended · 84 found this helpful

“I wanted to like The Moon Sliver, but ultimately it felt quite incomplete and rough around the edges. I feel harsh for voting 'no', as the creator obviously put a lot of personal effort in, I almost wish there was a neutral vote, but I feel my experience with the game was a…”

— a player, Steam review · 1 hrs played
Read more reviews ↗

Player activity

Monthly average concurrent players, self-collected from the Steam API since Aug 2026.

24peak since Aug 2026
0 1 2 2 avg · Sep 2026

Price tracking

US-region pricing (USD), sampled twice daily by our own tracker since 2026-07-25. Steam prices vary by region — always confirm your local price on Steam.

$1.99current · sampled 2026-10-21 11:53 UTC
$0.81lowest since tracking began2026-08-31
US1.99 USD
EU1.99 EUR
UK1.59 GBP
Australia2.95 AUD
Canada2.19 CAD
Japan198 JPY
Brazil4.29 BRL
China11.00 CNY

Regional prices at last sample, in local currency — Steam sets each region's price independently.

Brazil≈$0.9 Japan Canada China US Australia UK EU≈$2.2

Cheapest → most expensive, converted to USD at ECB reference rates (2026-10-21). Relative comparison only.

$0 $2.5 $5 07-25 08-10 08-28 09-14 10-02 10-21

Latest official news

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

Mar 06, 2025
Secret Agent Wizard Boy and the International Crime Syndicate is OUT NOW

https://clan.fastly.steamstatic.com/images/34055240/4a4541d5c11d0f52218fad6e8371aae572b16eb2.png https://store.steampowered.com/app/3111080/Secret_Agent_Wizard_Boy_and_the_International_Crime_Syndicat

Jan 23, 2025
Butcher's Creek is out now!

https://clan.fastly.steamstatic.com/images/34055240/a2a280c65d75ca9252fb955192680d7c1f05a54b.jpg A troubled loner with a hunger for cinematic gore finds himself on the other side of the camera when ru

Oct 14, 2024
Demo for 'Secret Agent Wizard Boy and the International Crime Syndicate is now available

DEMO AVAILABLE NOW https://store.steampowered.com/app/3281870/Secret_Agent_Wizard_Boy_and_the_International_Crime_Syndicate_Demo/ TRAILER: https://youtu.be/zZUtbPIZyaY?si=CF-VtU4Uz0YVL78o https://clan

Oct 10, 2024
Butcher's Creek demo available now!

https://store.steampowered.com/app/3144590/Butchers_Creek_Demo/ https://clan.akamai.steamstatic.com/images/34055240/2041a5da298992bee065f8a606cf3b73f1d2acd7.jpg The demo for Butcher's Creek is now ava

Jan 18, 2024
The Pony Factory is out now!

https://store.steampowered.com/app/2536530/The_Pony_Factory/ Winston arrived at a solution to the moral decay of his town. He called out to hell, and hell answered. The human body could, hell promised

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From our knowledge graph — ranked by shared traits, not a black box. Each card says why it's here.

Screenshots

Official Steam store screenshots — click any shot to enlarge.

Facts & details

From the Steam store record, snapshot 2026-05-12.

GenresAdventure
Player tagsWalking Simulator · Psychological Horror · Adventure · First-Person · Exploration · Indie · Horror · Story Rich · Short · Atmospheric · Singleplayer · Great Soundtrack (SteamSpy community voting)
FeaturesSingle-player · Steam Trading Cards · Family Sharing
LanguagesEnglish * *
Minimum system requirements (PC)

Minimum: OS *: Windows 7 Processor: Intel i3 Graphics: AMD 6870 or equivalent DirectX: Version 9.0 Additional Notes: The Moon Sliver will likely run on machines that do not meet these specs, if they are able to run other Unity Engine games.