Steam
Store data
- UK price
- £3.31
- US price
- $3.75
- Positive reviews
- —
- Total reviews
- 0
- Release date
- 26 September 2026
Activity briefingSummary of recorded signals
Steam player data · App 4452940
Moon Fishies
- Single-player
- Family Sharing
Concurrent players0Most recent successful sample
Today's peak067/144 samples
Tracked peak6Highest retained daily peak
Steam rating—0 reviews
Steam metadata
Game information
Details supplied by the Steam store
- App ID
- 4452940
- App type
- Game
- Developer
- AnionCat ↗
- Publisher
- AnionCat Studio ↗
- Supported systems
- Windows
- Genres
- Casual, Indie, Simulation, Early Access
- Release date
- 26 September 2026
- Last player update
- 11 Nov · 12:01 UTC
Steam store data
System requirements
Supplied by the developer on Steam
Windows
Minimum
- Requirement
- Requires a 64-bit processor and operating system
- OS
- Windows 10 64bit
- Storage
- 3 GB available space
Recommended
- Requirement
- Requires a 64-bit processor and operating system
Launch window
Released 26 September 2026 · Tracking from 26 September 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
- 0Rating not recorded
- Twitch peak
- Not recorded
- Price observed
- £3.31
- Top Sellers
- No appearanceNo ranked days
1 player-data day recorded in this window.
- Player peak
- 2
- Steam reviews
- 0Rating not recorded
- Twitch peak
- Not recorded
- Price observed
- £3.31
- Top Sellers
- No appearanceNo ranked days
6 player-data days recorded in this window.
Peak 1Average 0Latest 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 | 6 | 0 | 0.0% | 0 | +262.6% |
| November 2026 | 4 | -2 | -33.3% | 0 | +22.0% |
| October 2026 | 6 | +4 | +200.0% | 0 | +323.6% |
| September 2026 | 2 | — | — | 0 | — |
Store price Regular price
Daily regional sweep
Regional prices
4 regions checked
| Region | Currency | Regular | Current | Discount | Historical low | Last change |
|---|---|---|---|---|---|---|
| United KingdomGBP · GB | GBP | £4.42 | £3.31 | 25% | £3.31 | No change recorded |
| United StatesUSD · US | USD | US$5.00 | $3.75 | 25% | $3.75 | 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 | PHP | ₱171.12 | P128.34 | 25% | P128.34 | No change recorded |
| PolandPLN · PL | PLN | PLN 21.28 | 15,96 zł | 25% | 15,96 zł | 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 the world of Moon Fishies. Catch new species, breed new hybrids, decorate your aquarium!
Idle fishing
Breed hybrid fishies
Decorate aquarium
This game is not a realistic fish simulator.
Mouse + Keyboard, desktop game.
Game does not progress when closed.
Game still in development.
Steam gallery
Screenshots
12 available
Steam store extras
Demos
1 available
Steam global stats
Achievements
0 achievements
No public achievements found.This game may not use Steam achievements, or its global unlock data may not be public yet.
Saved from Steam
Patches
7 tracked updates
2026-11-08 Update
-added new decorations to one of the researchs -fixed fish jumping/teleporting -now fish flip more centered -fixed bug where reseting settings to default some values wont save
Read full update on Steam ↗2026-10-24 Update
-slightly changed how fish inherits qualities from both fish
Read full update on Steam ↗2026-10-21 Update
-fixed bug where game would crash when tried to breed fishies
Read full update on Steam ↗2026-10-16 Update
Added aquarium upgrades, currently only fish food value increase.
Read full update on Steam ↗2026-10-15 Update
-fixed bugs with inventory -added new tab in inventory -changed "rocks" inventory tab into "hardscape" -added new place for research
Read full update on Steam ↗Update note
bug fixes: -fixed bug where fishies would swim backwards if joined shared aquarium with different scale -fixed bug where exit popup didn't show up if tried to turn off game trough x, without leaving lobby new: -lobbies, online hosting yuour aquarium -fish naming -rotating decorations
Read full update on Steam ↗
Game activity
Recent changes
Steam events and SteamWatch observations
- SteamWatchPrice data
Price changed to £3.31
£4.42 → £3.31 · 25% off.
- SteamPatch
2026-11-08 Update ↗
-added new decorations to one of the researchs -fixed fish jumping/teleporting -now fish flip more centered -fixed bug where reseting settings to default some values wont save
- SteamPatch
2026-11-01 Update ↗
-added fish manager -fixed fish count
- SteamPatch
2026-10-24 Update ↗
-slightly changed how fish inherits qualities from both fish
- SteamPatch
2026-10-21 Update ↗
-fixed bug where game would crash when tried to breed fishies
- SteamPatch
2026-10-16 Update ↗
Added aquarium upgrades, currently only fish food value increase.