Master of Orion: The Board Game

AI-friendly board game rules summaries — use with Claude, ChatGPT, or any AI assistant

Overview

Master of Orion: The Board Game is a card-driven strategy game based on the classic 4X video game. Players lead alien civilizations competing for galactic dominance over 8 turns. Players manage 5 tracks (supply, fleet, production, loyalty, and victory points), play system cards to develop their empires, and engage in diplomacy and conflict.

Components

Setup

  1. Each player selects a race and takes the corresponding player board.
  2. Set all 5 track markers to starting positions.
  3. Shuffle system and action card decks.
  4. Deal starting hands.
  5. Place VP markers at 0.
  6. Determine starting player.

Turn Structure

The game lasts exactly 8 turns. Each turn:

  1. Production Phase: Gain resources based on your production track.
  2. Action Phase: Play cards, build systems, develop technology, and manage your empire.
  3. Fleet Phase: Move fleet tokens and resolve military actions.
  4. Cleanup Phase: Discard, draw, and advance the turn counter.

Actions

Playing System Cards

Spend resources to play system cards (planets, structures, technologies) that advance your tracks and provide special abilities.

Track Management

The 5 tracks interact:

Military Actions

Use fleet strength to attack opponents or defend your systems. Combat compares fleet values.

Diplomacy

Players may negotiate deals, though no agreements are binding.

Scoring / Victory Conditions

After 8 turns, the player with the most victory points wins. VP are earned from:

Special Rules & Edge Cases

Player Reference

Track Function
Supply Resources for card play
Fleet Military strength
Production Income per turn
Loyalty Stability/defense
Victory Points Winning condition

Game length: 8 turns