Diadem
- Designer Scott B. Bizar , Bob Weller , Tim Zorn
- Publisher Fantasy Games Unlimited
- Illustration Bob Charrette
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Start for freeWhat to Expect
In Diadem, players compete for dominance in the Diadem Cluster after the collapse of the Galactic Empire. The game features ground and space combat, politics, economics, espionage, propaganda, and scientific research. Gameplay involves dice rolling, hex-based movement, and detailed combat resolution tables, requiring strategic planning and negotiation among 2 to 4 players.
Who Is This Game For?
Diadem is suited for experienced players aged 12 and up who enjoy complex strategy games with political and economic depth. With a playtime of around 240 minutes, it is best for extended gaming sessions. Beginners should be prepared for a steep learning curve and longer explanations.
How It Works
Players move units across a hexagon grid and resolve combats using dice rolls combined with ratio-based combat results tables. Political, economic, and research aspects are managed with paper-and-pencil elements. The game cycles through scenarios or campaigns, demanding tactical positioning and resource management.
What Makes It Special
Designed by Scott B. Bizar, Bob Weller, and Tim Zorn and published by Fantasy Games Unlimited in 1981, Diadem merges economic and political strategy with sci-fi combat. Its blend of dice rolling, hex grid movement, and detailed combat resolution makes it a unique, complex wargame without award recognition.
Pro
- Combines economic, political, and combat mechanics
- Tactical hex grid movement with dice-based combat resolution
- Deep strategic decisions supported by paper-and-pencil management
- Science fiction setting with espionage elements
Contra
- Long playtime around 240 minutes
- High complexity demands experience and patience
- Not suitable for players under 12 years old
Setting & Atmosphäre
Set in the Diadem Cluster after the fall of a Galactic Empire, players lead emerging societies competing for dominance amid espionage and scientific research in a science fiction universe.
Tipp für Einsteiger
Focus first on mastering dice rolling and movement mechanics before tackling political and economic layers.
Häufige Fragen
Can I play this solo?
No, Diadem is designed for 2 to 4 players and does not include a solo mode.
How long does a game really take?
A typical game lasts about 240 minutes, suitable for extended play sessions.
What prior experience do I need?
Diadem is a complex strategy game best suited for experienced players familiar with longer, strategic board games.
How does this compare to similar games?
Diadem uniquely combines hex-based combat with political and economic simulation in a sci-fi setting, with no direct well-known comparisons.
Is this suitable for families?
Due to its complexity and length, Diadem is recommended for experienced players aged 12 and up rather than as a family game.
What mechanic makes it special?
The blend of dice rolling, hexagon grid movement, and ratio/combat results tables defines the gameplay.
Fazit
Diadem offers a deep and complex strategic experience for players interested in sci-fi political and economic themes. It requires patience and suits longer game sessions for those who enjoy tactical and strategic challenges.

















