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
Master of PieceEventsMay Update is now live! + New Dev Roadmap
Major update

May Update is now live! + New Dev Roadmap

Master of Piece · published 4 May 2026, 17:00 UTC

All eventsPlayers around this dateRead on Steam

Hello Commanders,

This is I M GAME.

Steam Deckbuilders Fest is on!

<Bonds of the Battlefield> Update is now live, with a 20% discount!

Please refer to our previous Update Previews for details of the update.

Today, we’d like to inform you of the bug fixes and improvements included in the Patch 1.6.5.

Gameplay

  • Added the Tile Effect system to combat events.

  • Added the Bond Effect system between mercenaries.

  • The existing allied flag has been changed to the Commander, and unique Commander traits have been added.

  • Added the building event ‘Field Infirmary’.

  • Elite battle victory rewards have been changed to the ‘Trait Reinforcement’ reward event. If there are no mercenaries that can be reinforced, this will be replaced with obtaining a relic.

  • Added the ‘Commander Ability Enhancement’ reward event upon winning a boss battle.

  • Added 16 new items.

  • Added 34 new relics.

  • Added 20 new mercenaries. (10 for Sigmund / 10 for Livius)

Bug Fixes

  • Fixed an issue where the effect range of the trait ‘Speech’ was functioning abnormally.

  • Fixed an issue where the effect of the relic ‘Candelabrum of Vengeance’ did not activate when repositioned.


New Development Roadmap

This <Bonds of the Battlefield> update marks the first step toward greatly expanding the combat structure and strategic depth of Master of Piece.

We will continue to gradually add new battles, Commanders, content, challenge elements, and more as we further improve the game throughout Early Access.

You can check the image below to see the main update directions we are preparing for the rest of 2026.

Please note that some items included in the roadmap are still in development or under review, and their release timing or details may change depending on the development status.

We hope you enjoy developing your own strategies on the newly transformed battlefield introduced in this update.
Thank you.

More from Master of Piece

Other announcements

All events
Game update7 Sep 2026Early Access Patch 1.6.39Hello Commanders, This is I M GAME. Today, we’d like to inform you of the bug fixes and improvements included in the Patch 1.6.39. \ · Fixed an issue where mercenaries with both the ‘Berserk’ and ‘Speed Enchant’ traits could grant unlimited Speed buffs. · Fixed an issue with the remaining activation count of the ‘Survival Instinct’ trait. · Fixed an issue where the buff from the ‘Protection’ tr…Community12 Aug 2026Master of Piece is coming to BIC 2026!Hello Commanders, This is I M GAME. We’re excited to announce that the Master of Piece team will be attending BIC Festival 2026 in Busan! From Friday, August 14 to Sunday, August 16 , you’ll be able to find us at Booth N134 in the Connect Pick section . Come by our booth, play Master of Piece , meet the team, and share your thoughts with us in person! 🎮 Special On-Site Discount Visitors will a…Game update8 Jul 2026Early Access Patch 1.6.34Hello Commanders, This is I M GAME. Today, we’d like to inform you of the bug fixes and improvements included in the Patch 1.6.34. \ · Fixed a bug where the 'Bond Effect' was applied multiple times. · Fixed a bug where pieces with 'Dodge' could evade 'Lava' and avoid being defeated. · Fixed a bug where the trait 'Punishment' was triggered by attacks from 'Obstacle'. · Fixed a bug where the trai…