New AI prompt enables persistent fantasy world simulation with cause-effect chains
A prompt that forces GMs to track consequences across hundreds of interactions.
The 'Persistent Fantasy World Simulation' prompt redefines how large language models handle role-playing by enforcing rigorous world-state continuity. Designed for AI-powered Game Masters, it rejects scripted power fantasies in favor of a living world where every major event triggers a chain of consequences—combat alters politics, politics shifts economics, economics constrains logistics, and logistics changes military capability. The prompt instructs the AI to determine what would logically happen next, not what is most dramatic or heroic. This ensures the world feels autonomous and reactive, even when the player is elsewhere.
To maintain coherence, the prompt demands an internal model tracking factions, wars, trade routes, infrastructure, and technological changes. The GM must update this model after every significant event and produce periodic world-state summaries to preserve continuity across long sessions. Information discipline is critical: the AI can only describe what the player can reasonably perceive from their current position. This framework turns an LLM into a robust simulation engine for immersive, non-linear storytelling where history, memory, and reputation matter.
- Requires tracking cause-effect chains across combat, politics, economics, logistics, military, and diplomacy
- Maintains an internal world-state model with factions, treaties, trade routes, and technological developments
- Enforces information discipline: AI can only describe what the player can perceive from their current position
Why It Matters
Turns AI into a genuine simulation engine for deep, non-linear role-play with lasting consequences.