
- BGG rank
- BGG #8,892
- BGG rating
- 6.3
Tomorrow
- 4–6 players
- 90 min
- Complexity 2.7/5
- 2013

Expansion for Supremacy: The Game of the Superpowers
1989
Rules assistance for Supremacy: High-Tech Edge for Conventional Forces
Plain-language explanations of turns, card effects and disputed situations, with official source references and saved question history.

What would you like to know?
Answers come from the official rulebook, with the page to check.
Supremacy: High-Tech Edge for Conventional Forces is an expansion for Supremacy: The Game of the Superpowers released in 1989 for 4–6 players, 360 minutes per game, and ages 12 and up. It was designed by Robert J. Simpson and its main mechanics are Variable Player Powers.
This expansion sets adds high-tech power to conventional forces by adding new movement and combat features to armies and navies. You secretly research and develop high-tech edge on opponents before battle begins. You can also sell the new technologies to your allies. The high-tech advances reduce movement costs, leaving more resources for selling, building, or fighting. The expansion contains a deck of 40 Army cards and 40 Navy cards. Each card shows a Tech Level rating from one to five. Players must declare they are researching a specific technology and draw a random card from the army or navy deck at a cost of $200 Million per card. The player keeps the card secret until it is used in battle. Expands: Supremacy: The Game of the Superpowers
Supremacy: High-Tech Edge for Conventional Forces supports 4–6 players according to the catalogue. This range comes from the publisher’s listed player count, so the game can be set up for any group size within it. Some setups, rules and scoring details may still vary by player count, so check your edition’s rulebook for the exact configuration.
The listed playing time for Supremacy: High-Tech Edge for Conventional Forces is 360 minutes. This is the publisher’s estimate for a full game. The actual duration depends on the group, the player count and familiarity with the rules: first sessions usually run longer, while experienced groups often finish faster. Setup and teaching time are not included in this estimate.
The catalogue lists Supremacy: High-Tech Edge for Conventional Forces for ages 12 and up. This is the publisher’s recommendation and reflects reading demands, rule complexity and small components rather than theme alone. Younger players can often join with help from an adult, so check the age guidance on your edition and consider your group’s experience with board games.
Supremacy: High-Tech Edge for Conventional Forces has a complexity rating of 2.7 out of 5 from BoardGameGeek players, which makes it a medium-light game. The rating reflects how much rules knowledge, planning and decision-making a typical game demands. Expect a longer first teach for heavier games, and use a preparation guide before game night.
Supremacy: High-Tech Edge for Conventional Forces belongs to these categories: Economic, Wargame, and Negotiation. Its main mechanics are Variable Player Powers. Categories describe the theme and setting of a game, while mechanics describe what players actually do on their turns. Each mechanic links to a catalogue hub with similar games, which helps when you want something comparable.
The credited designers of Supremacy: High-Tech Edge for Conventional Forces are: Robert J. Simpson. These credits come from the published game data and name the people responsible for the game’s design, not its illustrators or publishers. Designer pages on MeepleRules collect other titles by the same designers, which helps when you enjoy a game and want to find similar ones.
The catalogue lists Supremacy: High-Tech Edge for Conventional Forces as an expansion for Supremacy: The Game of the Superpowers. Expansions add new content, rules or scenarios to the base game and usually cannot be played on their own, so you need Supremacy: The Game of the Superpowers to use it. Check that your edition of Supremacy: The Game of the Superpowers is compatible, as some expansions were revised between editions.