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Supremacy: Call of War 1942 header image
Released Oct 21, 2017 Free Mostly Positive Counts toward your Steam games

Supremacy: Call of War 1942

By Bytro Labs GmbH

StrategyFree to PlayWorld War IIWarGrand StrategyMilitaryMultiplayerSimulationTacticalMassively MultiplayerHistoricalDiplomacy
Followers —
Reviews 6,404 Mostly Positive
Players yesterday 281 at the busiest moment
Owners 500K–1M estimated

About Supremacy: Call of War 1942

Supremacy: Call of War 1942 is a game tagged Strategy, Free to Play and World War II by Bytro Labs GmbH, released Oct 21, 2017. It has 6,404 Steam reviews (Mostly Positive). It has an estimated 500K–1M owners on Steam. The Steam games most like it include Supremacy: 1914, SUPREMACY: WORLD WAR 3 and Command Ops 2 Core Game.

Take over the control of one of the mighty nations during the times of World War 2 in this persisting long-term strategy game. Conquer provinces, forge alliances and build up your economy in real-time. Research top secret weapons of World War 2 and become the one true superpower!
From the Steam page

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Steam data

Everything Steam lists for Supremacy: Call of War 1942 · record updated 18 hours ago

Steam store

Overview

App ID672680
Release dateOct 21, 2017Early Access Jan 1, 1970
Last change number40065492
Last record update18 hours ago

App info

App type
Game
Developer
Bytro Labs GmbH
Publisher
Bytro Labs GmbH
Steam profile
Counts toward game count and achievement totals · checked Nov 1, 2025

Languages

14 · 14 with full audio
LanguageInterfaceFull audioSubtitles
English Yes Yes Yes
French Yes Yes Yes
Italian Yes Yes Yes
German Yes Yes Yes
Spanish - Spain Yes Yes Yes
Japanese Yes Yes Yes
Dutch Yes Yes Yes
Polish Yes Yes Yes
All 14 languages
LanguageInterfaceFull audioSubtitles
Portuguese - Portugal Yes Yes Yes
Russian Yes Yes Yes
Czech Yes Yes Yes
Turkish Yes Yes Yes
Portuguese - Brazil Yes Yes Yes
Spanish - Latin America Yes Yes Yes

Platforms

Windows macOS
Steam Deck
Playable

Features

12
Multi-playerMMOPvPOnline PvPCo-opOnline co-opCross-platform multiplayerSteam AchievementsSteam Trading CardsIn-app purchasesStatsFamily Sharing

Patches

Patch notes

1
  1. Jan 13, 2026 Release Notes

    Even the best-run war effort needs regular upkeep. This maintenance update focuses on behind-the-lines fixes to improve stability and restore order where it matters most. Two of these fixes were made possible thanks to community reports. W…

Builds

1
BuildBranchUpdated
9042023publicJul 5, 2022

Packages & DLC

Packages

1
IDNameGamesPrice (US)
7232 Bundle Call of War - Grand Strategy Bundle II 0 $86.38

DLCs

10
IDNamePrice (US)
815350 Not on the store yet —
815351 Not on the store yet —
815352 Not on the store yet —
815353 Not on the store yet —
815354 Not on the store yet —
815355 Not on the store yet —
815356 Not on the store yet —
815357 Not on the store yet —
815358 Not on the store yet —
815359 Not on the store yet —

Depots

Depots

2
IDNameSystemsSizeDownloadManifest
672681 — Windows 206.7 MB 76.1 MB 1967653649492512335
672682 — macOS 191.9 MB 70.1 MB 8750907436288634326

Branches

1
BranchBuildUpdatedAccess
public 9042023 Jul 5, 2022 Open

Configuration

Install foldersteamapps/common/Call of War

Launch options

2
ExecutableArgumentsSystemsDescription
Call of War.exe Windows
Call of War.app/Contents/MacOS/Call of War macOS

Update history

Changes to the Steam record

since we started watching
  1. Oct 25, 2026 · 21:21 #40065492
    • appid removed
    • common.ReleaseState added released
    • common.releasestate removed

News

  1. Oct 21, 2026 · Community Announcements Hellfire

    Your capital has fallen. Your government has escaped. The soldiers you sent to quell the uprising are getting back up. They are no longer following orders. All they care about is eating your brains. …

  2. Oct 21, 2026 · Community Announcements Release Notes

    Consistent Combat Timers Across All Maps Planning correctly for battle means knowing when your armies will deal their next round of damage. To make that timing clearer, all maps now use the same base…

  3. Sep 22, 2026 · Community Announcements Release Notes

    Das heutige Update bringt eine neue Reihe von Verbesserungen für Call of War, mit dem Schwerpunkt darauf, das Spiel flüssiger in der Bedienung und in entscheidenden Momenten zuverlässiger zu machen. …

  4. Sep 14, 2026 · Community Announcements Server Maintenance

    To improve the long-term stability and performance of our systems, we’ll be carrying out scheduled server maintenance on September 16 at 08:00 CEST. During this time, the game servers will be tempora…

  5. Aug 26, 2026 · Community Announcements Red Dawn

    The war is over, the borders are settled, and Europe is stable. At least, that is the official position. Beneath the surface, political infighting, regional invasions, and old rivalries are already p…

  6. Aug 11, 2026 · Community Announcements Release Notes

    Today’s update addresses several critical issues that disrupted your gameplay. While the list is short, each change has a direct impact on combat encounters. Bug Fixes Stationary units no longer coun…

  7. Jul 28, 2026 · Community Announcements Release Notes

    The maintenance crews have been busy across every corner of the battlefield. Today’s Call of War update delivers a focused wave of bug fixes, quality-of-life improvements, and visual polish to make y…

  8. Jul 16, 2026 · Community Announcements New Community Hub

    Introducing the new Supremacy Community Hub - a single home for every commander across the franchise. It’s built for long-term discussion, better feedback, alliance recruitment, and player-made knowl…

  9. Jul 16, 2026 · Community Announcements Release Notes

    Today’s release brings a round of fixes to improve battlefield clarity and close key loopholes in Call of War. This update targets long-standing issues around nuclear explosion visuals and an exploit…

  10. Jul 2, 2026 · Community Announcements Welcome To America!

    Commanders, the war has reached the heartland. From July 2 to July 30, Welcome to America brings Independence Day firepower to Call of War with the new Homeguard event map. Axis and Pan-Asian forces …

Data from public Steam pages, updated daily; 2 days of history. Owner counts are estimates. LaunchRivals is not affiliated with Valve or Steam.