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Supremacy: Call of War 1942 official game artwork

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Supremacy: Call of War 1942 Wiki

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

Steam ↗Windows · macOS
GameWiki EditorialReviewed 5 guide topics

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About Supremacy: Call of War 1942

Supremacy: Call of War 1942 is a real‑time, massively multiplayer grand‑strategy game set in World War II. Players lead a nation, manage an economy, research weapons, and command land, sea, and air units across a persistent world.

Matches last weeks and end by a fixed timer or Victory‑Point threshold. After each round, new games begin on a variety of historical maps, and the same account works on mobile, tablet, browser, and Steam.

01 / THE GUIDE

Game Rounds

Each round runs for multiple real‑time weeks and concludes either when the preset timer expires or when a player or coalition accumulates enough Victory Points, guaranteeing a win or loss for every participant.

When a round ends, players may immediately join new rounds on many historical maps, each offering different playable nations and fresh strategic challenges.

  • Track previous round lengths to gauge long‑term planning windows.
  • Choose a map whose terrain matches your preferred unit composition.

02 / THE GUIDE

Real‑Time Unit Movement

All units—tanks, ships, and aircraft—move continuously in real time, so forces are always in motion rather than waiting for turn phases.

This real‑time pace applies on every platform, allowing players to issue adjustments at any moment, whether on a desktop browser or a mobile device.

  • Use mobile for rapid micro‑adjustments during intense battles.
  • On Steam, precise controls can help fine‑tune unit positioning.
Supremacy: Call of War 1942 official gameplay screenshot
Publisher-provided gameplay image · Bytro Labs GmbH

03 / THE GUIDE

Technology Tree

The game features a large tech tree with over 120 distinct units, including historically accurate troops, atomic bombs, and secret weapons such as Wunderwaffen.

Researching different branches changes military capability, letting players favour mass assaults or experimental weapons.

  • Balance conventional and secret‑weapon research for flexible tactics.
  • Watch opponent troop deployments to anticipate emerging threats.

04 / THE GUIDE

Diplomacy and Alliances

Forming intelligent alliances or pursuing ruthless expansion are core strategic options that can shift the balance of power during a round.

Diplomatic actions persist throughout the week‑long gameplay, influencing both immediate battles and long‑term positioning.

  • Maintain communication with allies to coordinate attacks.
  • Monitor coalition Victory Point totals that could end the round.

05 / THE GUIDE

Cross‑Platform Play

Players log in with the same username and password on mobile phones, tablets, desktop browsers, or Steam, picking up exactly where they left off.

Steam offers precise troop controls, while mobile provides quick command capability, ensuring flexibility across devices.

  • Switch to Steam for detailed maneuvers when planning large offensives.
  • Use the mobile app to react to sudden enemy moves while away from a PC.

WATCH THE GAME

Supremacy: Call of War 1942 videos

Official trailers & gameplay

INSIDE THE WORLD

Screenshots & game images

5 official screenshots

IN THIS WIKI

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COMMUNITY

Player discussion

    QUICK ANSWERS

    Supremacy: Call of War 1942 FAQ

    How does a game round finish?

    A round ends when its fixed time limit expires or when a player or coalition reaches enough Victory Points, guaranteeing a win or loss for each participant.

    Can I continue a game on another device?

    Yes. The same account works on mobile, tablet, browser, and Steam, letting you pick up exactly where you left off on any platform.

    What kinds of units can I research?

    The tech tree includes over 120 historically accurate troops, atomic bombs, and secret weapons such as Wunderwaffen, all unlocked through research.

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    SOURCES & CREDITS

    Official resources and further reading

    Original editorial guidance. Game imagery and trailers are provided by the publisher through Steam. Media and reference links checked 2026-10-23. Game versions, supported platforms, and balance can change; consult the linked release notes for current details.