Welcome to Creating Worlds With AI!

Before you dive into using AI for creating role-playing games, take a moment to consider some valuable insights.

Our articles explore the benefits and challenges of using AI in game design, the importance of setting up a creative workflow, and how AI tools can empower hobbyists and storytellers to craft immersive RPG experiences.

Richard Robins

[Tutorial] : How to Use ChatGPT to Create Lore #21: Designing Trade and Commerce-Based Societies

Posted by Richard Robins on March 7, 2025.

Trade and commerce-based societies add dynamism and depth to fictional worlds, whether they are bustling city-states, nomadic traders, or sprawling empires. These societies often serve as cultural crossroads, bringing together diverse people, goods, and ideas.

Using ChatGPT, you can design rich, interconnected economies, craft unique merchant guilds, and develop vibrant trade hubs that breathe life into your world. This guide will show you how to create these societies step by step, complete with prompts and AI-generated examples.


Step 1: Establish the Foundation of the Economy

Start by defining the primary resources or industries that drive the society’s economy. Use ChatGPT to brainstorm goods and services unique to your setting.

Example Prompt for ChatGPT:
“Describe a trade-based society that thrives on the export of rare crystals with magical properties. Include their primary industries and economic dependencies.”

AI’s Reply (Simplified):
The Shardsworn Confederacy mines lumicite crystals, prized for their ability to store and amplify magical energy. The confederacy’s economy revolves around mining, refining, and trading these crystals. Craftspeople create enchanted items, while merchants operate vast caravans to transport goods. Neighboring kingdoms depend on lumicite for their magic, making the Shardsworn Confederacy a pivotal power in regional politics.


Step 2: Craft Unique Merchant Guilds

Merchant guilds are the lifeblood of trade-focused societies. Use ChatGPT to create guilds with distinct identities, rules, and rivalries.

Example Prompt for ChatGPT:
“Invent a powerful merchant guild that controls maritime trade in a fantasy world. Describe their structure, goals, and customs.”

AI’s Reply (Simplified):
The Azure Compass Guild dominates sea trade, owning a fleet of enchanted ships that can navigate treacherous waters. The guild operates under a strict hierarchy, with the Guildmaster Navigator at its helm. Members swear oaths on enchanted compasses to ensure loyalty and are bound by the Codex of Tides, a set of ancient maritime laws. Rival guilds often accuse the Azure Compass of piracy disguised as trade enforcement.


Step 3: Develop Trade Routes and Interactions

Trade routes form the arteries of a commerce-driven society. Use ChatGPT to map out land, sea, or magical trade paths, including the challenges and interactions they bring.

Example Prompt for ChatGPT:
“Describe a dangerous trade route through a volcanic region, including the goods transported and the perils faced.”

AI’s Reply (Simplified):
The Ember Path cuts through the volcanic lands of Korrath, connecting the iron-rich mines of the north to the gem markets of the south. Traders risk molten rockflows, toxic fumes, and attacks from magma drakes. Convoys employ fire-resistant golems to carry goods and rely on Pyromancer Guides to ensure safe passage.

Despite the risks, the Ember Path remains vital for the rare obsidian gems it yields.


Step 4: Build Vibrant Marketplaces

Marketplaces are cultural hubs where trade societies come alive. Use ChatGPT to create bustling trading centers filled with unique characters and goods.

Example Prompt for ChatGPT:
“Describe a magical floating market that drifts along a great river. Include the types of merchants and goods sold there.”

AI’s Reply (Simplified):
The Sky Current Bazaar is a floating market composed of tethered barges enchanted to drift along the River Anamyr. Merchants sell wares like starlight-infused silks, enchanted fishing nets, and bottled dreams. Each barge has its own theme, from alchemical concoctions to exotic foods. Travelers flock to the Lantern Barge at dusk, where illuminated lanterns cast magical projections of faraway lands.


Step 5: Introduce Economic Conflicts and Challenges

Economic tensions and rivalries add intrigue to trade-based societies. Use ChatGPT to brainstorm conflicts like trade wars, monopolies, or resource scarcity.

Example Prompt for ChatGPT:
“Create a conflict between two trade-based city-states over control of a lucrative spice route. Describe the stakes and the factions involved.”

AI’s Reply (Simplified):
The cities of Zarveth and Indrali clash over the Saffron Road, a critical trade route for the rare Crimson Spice. Zarveth enforces heavy tolls, claiming territorial rights, while Indrali funds covert raids to disrupt Zarveth’s caravans. Mercenaries, smugglers, and spies thrive as both sides escalate tensions. The Crimson Spice’s price skyrockets, causing unrest in both cities as commoners struggle to afford the once-plentiful luxury.


Step 6: Incorporate Cultural Impacts of Trade

Trade shapes culture in significant ways. Use ChatGPT to explore how commerce influences art, religion, or traditions.

Example Prompt for ChatGPT:
“Describe a festival in a trade-based society that celebrates the arrival of the trading season. Include its traditions and significance.”

AI’s Reply (Simplified):
The Festival of First Sails marks the opening of the trading season in the coastal city of Galeharbor. Merchants adorn their ships with colorful sails and participate in a ceremonial regatta. The city square hosts a grand market where exotic goods from past voyages are displayed. At sunset, citizens release lanterns onto the bay, symbolizing wishes for prosperous trade.


Step 7: Tie Trade to Larger World Dynamics

Trade doesn’t exist in isolation—it affects politics, alliances, and even wars. Use ChatGPT to create scenarios where commerce shapes the broader world.

Example Prompt for ChatGPT:
“Describe how the discovery of a new trade route shifts the balance of power in a fantasy world.”

AI’s Reply (Simplified):
The discovery of the Stormbreak Passage, a safe route through the deadly Tempest Sea, revolutionizes global trade. The once-isolated Isles of Aethera become a major trading hub, displacing traditional powers like the Kingdom of Valdren. Old alliances crumble as factions scramble for control of the passage, and pirates flock to the area, threatening the fragile new economy.


Final Thoughts

Trade and commerce-based societies offer rich storytelling opportunities, blending cultural, economic, and political elements. With ChatGPT, you can brainstorm merchant guilds, trade routes, and bustling markets that make your world feel alive.

Whether you’re creating a small trading town or an empire built on commerce, ChatGPT’s flexibility can help you refine your ideas and build an immersive setting. Start drafting your trade-driven society today and watch your world thrive!


Richard Robins

Richard Robins

Passionate about role-playing games, Richard is dedicated to exploring the limitless potential of AI tools to bring custom RPG scenarios, artwork, and rulesets to players worldwide.

With nearly two decades of experience in play-by-post RPGs, he believes in the power of AI to empower creators and revolutionize storytelling for tabletop and play-by-post roleplaying games.


Disclaimer

The tips and guides on this website are provided for informational and educational purposes to assist with your creative projects, such as writing RPGs and developing storytelling ideas.

While we strive to offer accurate and helpful content, these resources are intended as a starting point and should not be considered professional advice.

While AI tools like ChatGPT can be incredibly useful in generating ideas, it's important to note that they may sometimes generate content that is similar to or derived from copyrighted material.

We encourage you to carefully review any AI-generated content to ensure it does not infringe on existing copyrights or intellectual property rights.

By using this site, you acknowledge that we are not responsible for any legal issues, damages, or losses that may arise from the use of AI-generated content or the information provided here.