Status
SteamPeaks
ChartsSalesUpcomingPatchesEventsCalculator
New on SteamEvery app, DLC and depot the minute Steam creates itAppsEvery app on Steam, newest change firstPackagesSubs and bundles, and what each containsDepotsDepots, manifests and install sizesTagsSteam's user tags and the games under themDevelopers & publishersCompanies and their cataloguesTechnologiesEngines, SDKs and anti-cheat found in the filesChange historyEvery PICS changelist as it lands
SignalsNineteen readings of the whole catalogueCompareAny games side by sideRecordsAll-time peaks and the days they were setReportsWeekly and monthly write-upsAlerts & newsroomWatch a game, get told when it movesSteam statusIs Steam up, right nowWeb API explorerTry the endpoints in the browser
EventsSteam's own events and the sales calendarCalculatorWhat a Steam account is worth, and its pile of shame
/
Sign in
/
SteamPeaks
The ultimate resource for Steam data.
ExploreChartsSalesSales and festsUpcomingPatchesEventsRecordsTrendingSignals
DatabaseAppsPackagesDepotsTagsDevelopersTechnologiesChange history
ToolsCalculatorCompareSearchAlertsSteam statusAPI
SiteMethodologyFAQDiscordSupportSign in via Steam
Not affiliated with Valve or Steam. Game names and artwork belong to their owners. All times UTC.
PrivacyCookiesFair useStatus
Mystery Egg Shop SimulatorEventsMystery Egg Shop Simulator : Prologue is NOW AVAILABLE! 🎉
Community

Mystery Egg Shop Simulator : Prologue is NOW AVAILABLE! 🎉

Mystery Egg Shop Simulator · published 21 May 2026, 13:19 UTC

All eventsPlayers around this dateRead on Steam

Hello everyone!


We’re incredibly excited to announce that
🎉 Mystery Egg Shop Simulator: Prologue is officially live on Steam!

In this free Prologue version, you can start building your very own Mystery Egg Shop, stock your shelves, satisfy customers, and discover all kinds of surprising collectible figures hidden inside mystery eggs.


What’s Included in the Prologue?

  • Open mystery eggs and discover unique collectible figures

  • New Cat Theme

  • New Graphics

  • New Decoration items

  • New Bank App

  • Restock shelves, manage the cashier, and grow your business

  • Customize and decorate your storeFor the Full Release Please check out the ROADMAP A Very interesting FEATURE is on the way ! TRADE WITH YOUR ACTUAL FRIENDS through STEAM ! Online Market Place will be on the Full Version !

The Prologue offers a first look at the systems and gameplay planned for the full version of the game. Your feedback means a lot to us, and we’d love to hear what you think after playing!

Play for Free Now

You can try the Prologue right now on Steam:

And don’t forget to wishlist the full game ❤️

Thank you to everyone supporting us and being part of this journey.
This is only the beginning!

— Rocinante Games

More from Mystery Egg Shop Simulator

Other announcements

All events
Community8 Sep 2026The Wait Is Over — Mystery Egg Shop Simulator Launches September 23rd !The wait is over ! Mystery Egg Shop Simulator launches in full on September 23rd. What started as a Demo and a Prologue has grown into the complete shopkeeping experience we set out to build — and a huge part of that is down to you. Every bug report, every suggestion, every review shaped what's launching this month. The big one: trade with other players !!! ( MarketPlace App ) This isn't co-op…Community21 Jul 2026A Stranger Has Arrived in Town !A Stranger Has Arrived in Town... Word travels fast in a small town — and this week, everyone's talking about the same thing: a mysterious Stranger has appeared just outside the square ???? No one knows where he came from. No one knows where he goes when he leaves. But once a week, he returns — and his cart is never the same twice. Exclusive stuff he has ... 🥚 Introducing the Wandering Merchan…Community14 Jul 2026New Feature Alert: Jaust Brings Online Orders to Your ShopSay Hello to Jaust — Your New Delivery Partner! Introducing Jaust , the mysterious delivery teleport box that connects your shop to a whole new stream of customers — online ones! Once you purchase Jaust and place it in your shop, orders will start coming in from customers who never even have to set foot inside. No queues, no chit-chat — just orders appearing, ready for you to fulfill and send o…