Steam
Store data
- UK price
- Free
- US price
- Awaiting regional check
- Positive reviews
- —
- Total reviews
- 0
- Release date
- 11 September 2026
Activity briefingSummary of recorded signals
Steam player data · App 5158530
Closed World～儚き世界の記憶 Demo
- Single-player
- Game demo
- Gamepad Recommended
- Partial Controller Support
- Steam Cloud
Concurrent players0Most recent successful sample
Today's peak3130/144 samples
Tracked peak3Highest retained daily peak
Steam rating—0 reviews
Steam metadata
Game information
Details supplied by the Steam store
- App ID
- 5158530
- App type
- Demo
- Developer
- Stilhearts ↗
- Publisher
- Stilhearts ↗
- Supported systems
- Windows
- Genres
- RPG
- Release date
- 11 September 2026
- Last player update
- 22 Oct · 21:42 UTC
Steam store data
System requirements
Supplied by the developer on Steam
Windows
Minimum
- Requirement
- Requires a 64-bit processor and operating system
- OS
- Microsoft® Windows10 (64bit)
- Processor
- Intel Core i3-4340
- Memory
- 8 GB RAM
- Graphics
- OpenGL 4.4
- Storage
- 4 GB available space
Recommended
- Requirement
- Requires a 64-bit processor and operating system
- OS
- Microsoft® Windows10 (64bit)
- Processor
- Core i5-8400 / Ryzen 5 1500X
- Memory
- 8 GB RAM
- Graphics
- NVIDIA® GeForce™ GTX1650 AMD Radeon™ RX570
- Storage
- 4 GB available space
Launch window
Released 11 September 2026 · Tracking from 12 October 2026
SteamWatch’s first observed day and week; tracking can begin after release. Top Sellers is Steam’s revenue ranking, not a sales estimate.
- Player peak
- 1
- Steam reviews
- Not recordedRating not recorded
- Twitch peak
- Not recorded
- Price observed
- Not recorded
- Top Sellers
- No appearanceNo ranked days
1 player-data day recorded in this window.
- Player peak
- 3
- Steam reviews
- 0Rating not recorded
- Twitch peak
- Not recorded
- Price observed
- Free
- Top Sellers
- No appearanceNo ranked days
7 player-data days recorded in this window.
Peak 3Average 1Latest 0
24-hour and 7-day views use hourly peaks from ten-minute samples. Longer views use retained daily peaks. Up to 24 recent event markers are shown per layer.
Twitch
Twitch stats
Awaiting the first Twitch sample.
Long-term history
Monthly players breakdown
Calculated from SteamWatch samples
| Month | Peak | Gain | % gain | Average | Avg % gain |
|---|---|---|---|---|---|
| Last 30 days | 3 | — | — | 0 | — |
| October 2026 | 3 | — | — | 0 | — |
Regional price history will appear after the first successful sweep.
Daily regional sweep
Regional prices
0 regions checked
| Region | Currency | Regular | Current | Discount | Historical low | Last change |
|---|---|---|---|---|---|---|
| United KingdomGBP · GB | — | — | Unavailable | — | — | No change recorded |
| United StatesUSD · US | — | — | Unavailable | — | — | No change recorded |
| Euro areaEUR · DE | — | — | Unavailable | — | — | No change recorded |
| United Arab EmiratesAED · AE | — | — | Unavailable | — | — | No change recorded |
| AustraliaAUD · AU | — | — | Unavailable | — | — | No change recorded |
| BrazilBRL · BR | — | — | Unavailable | — | — | No change recorded |
| CanadaCAD · CA | — | — | Unavailable | — | — | No change recorded |
| SwitzerlandCHF · CH | — | — | Unavailable | — | — | No change recorded |
| ChileCLP · CL | — | — | Unavailable | — | — | No change recorded |
| ChinaCNY · CN | — | — | Unavailable | — | — | No change recorded |
| ColombiaCOP · CO | — | — | Unavailable | — | — | No change recorded |
| Costa RicaCRC · CR | — | — | Unavailable | — | — | No change recorded |
| Hong KongHKD · HK | — | — | Unavailable | — | — | No change recorded |
| IndonesiaIDR · ID | — | — | Unavailable | — | — | No change recorded |
| IsraelILS · IL | — | — | Unavailable | — | — | No change recorded |
| IndiaINR · IN | — | — | Unavailable | — | — | No change recorded |
| JapanJPY · JP | — | — | Unavailable | — | — | No change recorded |
| South KoreaKRW · KR | — | — | Unavailable | — | — | No change recorded |
| KuwaitKWD · KW | — | — | Unavailable | — | — | No change recorded |
| KazakhstanKZT · KZ | — | — | Unavailable | — | — | No change recorded |
| MexicoMXN · MX | — | — | Unavailable | — | — | No change recorded |
| MalaysiaMYR · MY | — | — | Unavailable | — | — | No change recorded |
| NorwayNOK · NO | — | — | Unavailable | — | — | No change recorded |
| New ZealandNZD · NZ | — | — | Unavailable | — | — | No change recorded |
| PeruPEN · PE | — | — | Unavailable | — | — | No change recorded |
| PhilippinesPHP · PH | — | — | Unavailable | — | — | No change recorded |
| PolandPLN · PL | — | — | Unavailable | — | — | No change recorded |
| QatarQAR · QA | — | — | Unavailable | — | — | No change recorded |
| RussiaRUB · RU | — | — | Unavailable | — | — | No change recorded |
| Saudi ArabiaSAR · SA | — | — | Unavailable | — | — | No change recorded |
| SingaporeSGD · SG | — | — | Unavailable | — | — | No change recorded |
| ThailandTHB · TH | — | — | Unavailable | — | — | No change recorded |
| TaiwanTWD · TW | — | — | Unavailable | — | — | No change recorded |
| UkraineUAH · UA | — | — | Unavailable | — | — | No change recorded |
| UruguayUYU · UY | — | — | Unavailable | — | — | No change recorded |
| VietnamVND · VN | — | — | Unavailable | — | — | No change recorded |
| South AfricaZAR · ZA | — | — | Unavailable | — | — | No change recorded |
| CIS (regional USD)USD_CIS · AM | — | — | Unavailable | — | — | No change recorded |
| Latin America (regional USD)USD_LATAM · AR | — | — | Unavailable | — | — | No change recorded |
| Middle East & North Africa (regional USD)USD_MENA · EG | — | — | Unavailable | — | — | No change recorded |
| South Asia (regional USD)USD_SASIA · PK | — | — | Unavailable | — | — | No change recorded |
Positive rating—
Positive reviews0
Negative reviews0
Review history is not available for this range yet.
Recent views use Steam's daily review activity. Longer views use weekly totals, retained by SteamWatch.
About this game
Description
Supplied by the Steam store
Explore a Beautiful World. A Story of a Mother and Daughter—
“Set forth, Lityria. This is the path you chose—”
In a shallow sleep, a voice stirs her awake. Is it her mother’s voice... or perhaps something else?
Experience the World of Closed World: Memories of a Fleeting World
An exploration-focused RPG that takes you across vast lands, sprawling underground areas, and mysterious labyrinths.
In this demo, you can experience the opening portion of the full game, including 3D field exploration, combat, material gathering, weapon upgrades, and labyrinth exploration.
Venture deeper into the labyrinth in search of the truth of the world. Use the powers you obtain to open new paths and journey even farther beyond.
Experience an exploration RPG where the world gradually opens up as your journey continues.
What You Can Experience in the Demo
The demo offers approximately 1–2 hours of gameplay , from the opening of the game through the events following the completion of the first labyrinth.
Freely explore 3D environments, including grasslands and underground areas.
Engage enemies through visible encounters and an active turn-based battle system.
Gather materials and upgrade your weapons in the early stages of the upgrade system.
Explore and complete the first labyrinth.
Experience the opening chapters of the story and take on quests.
An Even Greater World Awaits in the Full Game
The full game features approximately 380 maps as you journey across the world in search of its twelve labyrinths , traveling through a wide variety of regions including grasslands, deserts, wetlands, snowy fields, and underground caverns.
Discover new skills within the labyrinths and use them to expand the areas you can explore, opening the way to lands you have yet to see.
Take on requests from the Explorers’ Guild, strengthen and evolve your weapons, and meet fellow explorers throughout the world.
And as their journey continues, Lityria and her companions will gradually draw closer to the truth of the world .
Take your first step into this world with the demo.
Observed momentum
Moving similarly
Compared with the latest two retained daily readings
Games with the most comparable recorded change in players, and where available Steam reviews and Twitch viewers. This is a data similarity, not a recommendation or an explanation of cause.
Steam has not listed DLC or a demo for this game yet.
Steam global stats
Achievements
13 achievements
| # | ||
|---|---|---|
| 01 | Cp 001 | 51.1% |
| 02 | Cp 006 | 45.5% |
| 03 | Cp 002 | 27.7% |
| 04 | Cp 003 | 24.4% |
| 05 | Cp 013 | 18.8% |
| 06 | Cp 011 | 16.1% |
| 07 | Cp 004 | 15.5% |
| 08 | Cp 005 | 11.6% |
| 09 | Cp 007 | 11.1% |
| 10 | Cp 008 | 4.4% |
| 11 | Cp 009 | 2.7% |
| 12 | Cp 010 | 2.2% |
| 13 | Cp 012 | 1.6% |
Saved from Steam
Patches
0 tracked updates
No patch posts tracked yet.SteamWatch will check again automatically. Some developers publish updates outside Steam announcements.
Game activity
Recent changes
Steam events and SteamWatch observations
- SteamWatchPlayer data
New tracked player peak
3 concurrent players — the highest daily peak recorded at that point.
- SteamWatchPlayer data
New tracked player peak
2 concurrent players — the highest daily peak recorded at that point.
- SteamWatchPlayer data
New tracked player peak
1 concurrent players — the highest daily peak recorded at that point.
- SteamRelease
Released on Steam
Release date supplied by the Steam store.