Casus Foederis — press kit
Casus Foederis Studio · contact@casusfoederis.com
Fact sheet
| Title | Casus Foederis |
|---|---|
| Developer and publisher | Casus Foederis Studio |
| Genre | Turn-based diplomatic strategy, single-player |
| Setting | Europe, 1815–1871: 12 great powers, 126 provinces, 14 sea zones, 100 turns |
| Platforms | Android (Google Play) — coming soon Windows (Steam) — coming soon iPhone and iPad (App Store) — coming soon |
| Business model | Free demo (France or Austria, about 30 turns); the full game is a single in-app purchase. No ads, no subscriptions, no account. |
| Languages | English, German, French, Spanish, Italian, Portuguese (Brazil), Polish, Russian, Ukrainian, Turkish |
| Website | casusfoederis.com |
Short description
Casus Foederis is a turn-based diplomacy game of Europe from the Congress of Vienna to 1871. You lead one of twelve great powers: you sign alliances and answer their calls to war, take provinces and give them back, and call congresses. Grow too fast and Europe unites against you.
Long description
Europe, 1815. The Congress of Vienna has redrawn the map, and twelve great powers watch one another. You lead one of them for half a century.
An alliance is a promise. When your ally is attacked, it calls on you — casus foederis — and Europe watches whether you come, and whether you fight once you are there. A refusal costs legitimacy and trust; a call honoured only on paper costs too.
Your real opponent is the coalition. Every province you take is counted, and when the threat to the balance of power crosses the line, your neighbours unite: a blockade on your revenue, and no separate peace. Wars end at the table, at a congress with a price in gold, renounced claims and returned provinces.
In 1871 a final congress decides who stands first in Europe, weighing land by legitimacy. Every number behind that verdict is visible during play.
Images
Screens from the game (version 1.0.2, one game played to the end by the game’s autopilot; English interface). Free to use in coverage of the game.
App icon (512×512)
PC: an ally calls (1600×900)
PC: the chancellor’s study (1600×900)
Phone: coalition 1843 (1080×1920)
Phone: victory 1854 (1080×1920)
Phone: july revolution 1830 (1080×1920)
Phone: opening turn 1815 (1080×1920)
Phone: ally calls 1835 (1080×1920)
The seal, transparent (1024×1024)
Contact
Review codes, questions, interviews by e-mail: contact@casusfoederis.com. The studio speaks as Casus Foederis Studio.