Steam app 2878450 · updated 12 Sep 2026, 18:10 UTC
Take command in Europe's greatest 18th-century war. Equip & customize regiments, manage supplies, and engage in brutal real-time battles across procedural campaigns. Resources and replacements are scarce, and keeping your best men alive may matter more than any single victory.
719 hourly samples, with the daily peak drawn over them. Weekends are shaded.
12 months, October 2025 to September 2026. The highest number of people in the game at once, each month, on a time axis -- a gap in the record stays a gap.
The highest number of people in the game at once, each month. Four, because four is as far back as the source keeps anything finer than one figure a month.
31 days, each one the highest figure that day. The source keeps no hourly detail this far back. Weekends are shaded.
31 days as the curve, each the highest figure that day. Behind it, 438 hourly samples from 13 Aug, which is as far back as the source keeps every hour. Weekends are shaded.
12 days as the curve, each the highest figure that day. Behind it, 281 hourly samples. Each dip is a night. Weekends are shaded.
Master of Command was released on 27 Oct, 2025.
| Language | Full audio |
|---|---|
| English | ● |
| French | |
| German | ● |
| Spanish - Spain | |
| Russian | |
| Simplified Chinese | |
| Polish | |
| Spanish - Latin America | |
| Italian |
A blank audio cell means full audio was not marked in the returned language list.
120 achievements in total.
46 developer announcements, Apr 2024 to Sep 2026 · times in UTC
Hey everyone! This patch was rolled out to address some of the stability issues that have been reported. We also have a small anniversary update planned for October 27th coming up which you can look forward to. It will include some new…
Patch notesBugfixes- Fixes made to Steam cloudsaves- Crash fixes- Fixed audio glitch where sometimes the raiding sound didn't play while in that stanceModding- Added extra logging for the map editor so you can tell what is breaking your…
Patch notesCampaign Changes- Swedish death march attrition is now 0.75% instead of 1% per day to make it less punishing in the late-game Battle Changes- Artillery damage per hit reduced by roughly 10%. Artillery accuracy (chance to land a hit) has not…
Patch notesHotfix- Fixed a bug that would sometimes cause the game to get stuck on the loading screen when beginning a campaign fighting against the Polish-Lithuanian Commonwealth
Patch notesBattle Changes- Grapeshot and canister shot now consume about -20% less ammunition- Artillery now takes slightly higher morale damage from all sources of gunfire- Artillery damage radius against enemy artillery crews increased by ~15%. Near…
Patch notesLive Broadcast for Lion & EagleWith the lead developer Griffin Johnson! Check out the new updates and DLC, now available!
RezBalance Changes- The AI “Petrine” doctrine now has a malus of -50% morale recovery speed instead of -45% to make it a little easier- The animal mascot encounters have had their chance of appearing bumped up one more time to be a little more…
Patch notesDLC Nation Selection Bug has been fixed. It looks like the game was checking to see if you also had the free "Imperial Banner" DLC enabled, and if you didn't, it wouldn't let you play with the DLC.I'm deeply sorry for the mistake, we'll…
Patch notesSwedish Changes- Swedish grenadiers and veteran grenadiers morale +5 Polish Changes- All Polish infantry & cavalry gain +5 accuracy- All Lithuanian infantry & cavalry gain +5 melee- Made the Pocztowe Recruits more common to find at…
Patch notesWeather Changes- Fair should look less dark now on the campaign map- The fog should be a little less intense- Improved heatwaves’ lighting effect to be less intense Polish Changes - The “Build Political Faction” reform which gives you a…
Patch notesBugfixes- Fixed the "Ga Pa Ga Pa Ga Pa" achievement- Fixed the "Finnish Sisu" achievementBalance Changes- The "expert gunsmith" encounter now gives 2 muskets instead of 3 when purchasing- Changed British Expedition veterancy gain to +80%…
Patch notesPhilosophy Behind this UpdateHey everyone! This is our largest update to Master of Command yet. Alongside a major free update packed with new features and content, we’re also releasing a new DLC that adds two nations to the game: Sweden and…
GriffinCampaign Changes- Pushed another fix for the loot being all gold-tier muskets in Act III battles
Patch notesCampaign Changes- Marauder armies now drop a doctrine reward if beaten and provide greater loot rewards- Patrol armies in Act III were removed to make the region more focused on the marauders. Marauding armies were increased to 3 in the…
Patch notesPhilosophy Behind this UpdateThis update reworks much of the game’s pacing in battles and campaign. For battles, we’ve made charges less extreme, and melees slower. Ranged combat has also slowed down, as accuracy has been reduced on muskets…
Armchair HistorianJust rolling out a couple fixes for this patch. You can expect a small update at the end of March and April. We plan on getting Sweden added to the game before the end of May!Localization Changes- Major bug fix where translations would…
Patch notesCampaign Changes- Possibly fixed a bug where you could receive two of the same doctrine rewards- The drilling stance no longer uses ammo to train the units who are already max veterancy 9 in your camp- If you take the experience gain in the…
Patch notesHey everyone! This is the final update as part of Season 1 content. We're a little late (this update was meant to drop in January) but we had taken some time away after the HRE DLC to take a break. We will return to monthly updates and next…
Armchair HistorianShort DelayHey everyone! I just wanted to give you a head's up that the "War Council" update, which was due in January, is going to be delayed until February.The update will change some of the AI behaviors, and that's not something I want…
Armchair HistorianHappy New Year! We're back to work and have our first patch ready for the year. There are a few localization updates, along with some visual updates in the town, doctrine fixes, cavalry fixes and more described below.LOCALIZATION CHANGES…
Patch notesOkay this will have to be the last patch for now. We realized the shop buying/selling had a couple of bugs and some of the town conditions weren't working properly, so it should all be fixed now!CAMPAIGN CHANGES- Some of the settlement…
Patch notesJust wanted to do a small hotfix before we leave for the holidays. The dev team will be off until early January, this will be our final update for the year!CAMPAIGN CHANGES- Amount of ammunition typically stored by settlements increased by…
Patch notesHoly Roman Empire DLC + Biggest Free Update YetThe Holy Roman Empire DLC is out now, and it arrives alongside our biggest update yet, featuring Endless Campaign Mode, a big batch of new units, and major systems improvements.OPENING NOTESHey…
Armchair HistorianResolved a bug that prevented infantry deployables from working after the last update.
Patch notesArtillery ChangesArtillery still seems to be a little hard to use. Mainly, it's hard to knock out the AI's artillery which can sometimes be very oppressive. And the player's artillery tends to run out of ammunition quickly. It also seems…
Patch notesDifficulty Modifier Changes- The "Inaccurate Reports" modifier was making the HQ come 24 days faster by mistake. This has been fixed and so playing with Inaccurate Reports should give you more breathing room- The "Scouting Parties" modifier…
Patch notesSOME OPENING NOTESI’m excited for you guys to use our new modding tools along with Steam workshop! I also did a lot of work to the game’s difficulty. I was finding a lot of players gravitated toward the easy modifiers. I want to make it…
Armchair HistorianWe’re excited to share our next three updates for Master of Command. As always, scope and timing may shift as we iterate based on your feedback.“Engineering Corps” Update — November 2025GoldSteam Workshop support and modding tools…
RezVery small hotfix, primarily to address a persistent issue where artillery isn’t listening to orders. Larger patch coming out at the end of the week. BATTLE CHANGES:- More fixes to artillery, specifically artillery getting stuck and…
Patch notesMAP CHANGES- Another new map added! Since the game is released and my workload is drastically reduced, I’m now able to start adding new content here and there. I know a common complaint was that the maps were repetitive, so I will be…
Patch notesMAPS- New map added to the game, this one has lots of hills!- Fixed a few maps where certain terrain wasn’t giving any cover- Rivers now reduce accuracy by -50% instead of by -35%.- Rivers now reduce movement by -80% instead of by -75%…
Patch notesHey everyone! Thank you so much for all the support, we really appreciate it. Our team has done nothing but read through the feedback and reviews to make sure we get your biggest problems corrected as soon as possible. Here is the first…
Patch notesMaster of Command — FULL RELEASE! It’s official: Master of Command is out now on Steam! What you can expect compared to the demo(Full list below)Campaign flow & economy: HQ timing fixed and standardized; act-based rewards, prices, and…
RezRelease in Seven Days! To everyone that was able to enjoy the game through next fest, thank you for trying the demo and for all your support. The next fest version of the demo has been taken down but the game will be available this month on…
RezWe’re going live! Join us on now for a developer livestream. We’ll play the latest build, talk design decisions, and answer your questions live. New features + behind-the-scenes dev talk Live Q&A Wishlist & feedback shoutouts
RezMaster of Command Demo Is Live: The Prussian Prologue (Steam Next Fest) Don’t forget to wishlist Master of Command on Steam as your support makes all the difference! Hello Commanders! We’re thrilled to announce that our playable demo, The…
Rezhttps://www.youtube.com/watch?v=CEbMglbO9e4 Catch a recent live stream with our lead designer, Griffin M. Johnson, as he dives into a Prussian campaign playthrough in Master of Command.
RezDev Log #9: 3D Battles & Renowned Regiments Don’t forget to wishlist Master of Command on Steam—your support makes the difference! Hey everyone, this is the ninth development log for Master of Command. We only planned on making ten of…
VhunTerDDev Log #8: Choosing Your Army Don’t forget to wishlist Master of Command on Steam—your support makes all the difference! Hi Commanders, and welcome to our eighth development log. This time we’re excited to share progress on five major…
VhunTerDDev Log #7: Mastering Command in Battle Don’t forget to wishlist Master of Command on Steam—it's the best way to support the game. Hi everyone, and welcome to our 7th development log for Master of Command. February has been a fantastic…
VhunTerDHi everyone, I hope you’re having a great start to the year. We’ve been hard at work over the past couple of months. Our main focus during that time was building a map editor. While we won’t be launching Master of Command with the editor…
VhunTerDUnit Tree System and Veterancy In today’s development log, we’re diving deep into the armies of Master of Command! We’ll explore the unique units of each nation, their stats, the design philosophies behind them, and even a glimpse into…
VhunTerDWelcome Commanders! Today, just like before, I'll be answering questions from our Discord community, specifically focusing on customization. As always, please remember everything you see is a work in progress! Discord Link If you want to…
VhunTerDHello everyone, Griffin here, Game Director and Lead Designer for Master of Command: Seven Years’ War. If you enjoy what you see today, please consider wishlisting our game and following us on Steam—it’s the best way you can support the…
VhunTerDHi everyone, Griffin here, Game Director and Lead Designer for Master of Command: Seven Years’ War. If you like what you see today, don’t forget to give our game a wishlist and follow on Steam. It’s the best way you can support the project.…
VhunTerDHi, We are the development team for Armchair History Interactive. If you haven’t seen it already, we released our first trailer for Master of Command: Prussian Glory. Master of Command will be a single-player game that pairs historical…
VhunTerDEverything Steam lists as add-on content for this game, newest first. Prices are left out on purpose: the store answers this page in one currency and it is not the reader's.
| Name | Platforms | Released |
|---|---|---|
| Master of Command - The Lion & Eagle | Windows | 01 Jun 2026 |
| Master of Command - The Imperial Banner | Windows | 18 Dec 2025 |
| Master of Command - Supporter Edition | Windows | 27 Oct 2025 |
What Steam runs, and with what. Straight from the app configuration.
| Description | Executable | Arguments | Platform | |
|---|---|---|---|---|
| Master Of Command | Master Of Command.exe | windows |
The folders Steam Cloud syncs. The root is a token Steam uses for a location on your own machine, not a path this page can know.
| Root | Folder | Files |
|---|---|---|
gameinstall | SavesDir | *.fcs |
It runs on public data and somebody's spare time.
https://paypal.me/KintaroPalPay[email protected]0x4d559C765AA8BFe336E36d5b76024926767eD38dTJtctWU9uetJaTBoSybd1RErW7n9duTKVG