Call of War
Call of War is Bytro’s free cross-platform World War II grand-strategy MMO. Players govern a nation across matches lasting days or weeks, research technology, produce armies, manage resources, negotiate alliances and direct land, air and naval warfare against people and AI countries.
Platform availability
Highlighted platforms are confirmed in MMOFinder’s current profile. Dimmed platforms have no confirmed listing.
- Status
- Active official cross-platform service
- Business model
- Free-to-play with optional purchases
- Genre
- Persistent World War II grand-strategy MMO
- Release
- 2015
- Platforms
- Web Browser, Android, iOS
- Developer
- Bytro Labs GmbH
- Publisher
- Bytro Labs GmbH / Stillfront Group
- Profile
- Full
- Official site
- Visit official site ↗
MMO DNA
A visual fingerprint built from MMOFinder’s current verified catalog fields—not a review score.
PvP is recorded; PvE is not recorded
Player-vs-player grand strategy is the sole focus — there is no PvE
Alliances favor group play, though solo campaigns are possible
Historical WWII scenarios structure a persistent strategic map
Turn-based/real-time strategic combat resolution is recorded
Why you might like it
- You want multiplayer strategy where diplomacy, production and positioning develop over days rather than a single evening.
- Large maps and many playable nations create room for alliances, negotiated borders, betrayals and coordinated campaigns.
- Browser and mobile access make it practical to issue orders and monitor a continuing war from different devices.
Things to consider
- Real-time construction and movement timers encourage repeated daily check-ins and can make mistakes costly for many hours.
- Premium currency can accelerate actions or provide information advantages in an otherwise long-form competitive game.
- A single match requires sustained attention; inactive allies or overnight attacks can reshape the strategic situation.
Research record
- Last checked
- 2026-08-28
- Profile depth
- Full
- Source note
- Core facts, platforms, gameplay features and player-fit guidance verified from 4 current official or first-party sources.
What MMOFinder has checked
- Gameplay featuresStructured gameplay fields were source-checked for this profile.Verified
- Gameplay mediaThe current media record and attribution were reviewed.Verified
- Source trailOfficial or first-party links are recorded below.Verified
- Last reviewedThis profile was researched in the current batch.Verified
Coverage measures documentation completeness—not game quality, popularity or an endorsement.
How verification worksGame details can change. MMOFinder separates verified catalog fields from information that has not yet been confirmed.
Call of War relationship map
Follow verified catalog signals to another world.
Connections use current MMOFinder catalog fields—not review scores or paid placement.
Call of War timeline
A concise timeline built from verified release and lifecycle fields.
- 2015Released
Call of War entered service.
- CurrentCatalog status
Active official cross-platform service
- 2026-08-29Research checked
Core facts, features and player-fit guidance were reviewed.
Call of War screenshots & gameplay
Two verified gameplay images for a quick look at the game in action.
Source: YouTube gameplay video
Gameplay, availability and research notes
Call of War is classified by MMOFinder as a Persistent World War II grand-strategy MMO. The verified profile records Bytro Labs GmbH as developer, Bytro Labs GmbH / Stillfront Group as publisher, 2015 as its release year and Free-to-play with optional purchases as the current access model.
Supported platforms are Web Browser, Android, iOS. Combat is recorded as Long-form real-time grand strategy with nation management, unit production, diplomacy, alliances and simultaneous multiplayer warfare. Verified feature signals include PvE, PvP, solo play, crafting, trading.
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If you like Call of War…
These alternatives share verified genre, platform, access-model or gameplay signals with Call of War. Connections describe catalog overlap rather than a quality ranking.







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