
About AI GM
A detailed explanation of the three AI GM personas that guide your adventures in this app and how to choose the right one for your playstyle.
What is AI GM?
In this app, an AI (Artificial Intelligence) serves as the Game Master. While traditional TRPGs require a human GM, with an AI GM you can play solo anytime, 24/7.
Differences from Traditional GMs
| Aspect | Human GM | AI GM |
|---|---|---|
| Availability | Schedule coordination needed | Available 24/7 |
| Consistency | Influenced by mood | Always fair judgments |
| Responsiveness | Needs thinking time | Instant responses |
| Visuals | Relies on imagination | AI-generated images |
| Rule Management | GM must memorize | Automated processing |
However, human GMs' warmth and adaptability are irreplaceable. AI GM is ideal for beginners, practice, and solo play.
Three GM Personas
This app features three distinctive AI GM personas. Choose according to your playstyle.
1. The Oracle - Weaver of Destiny 🔮
Tagline: "The One Who Spins the Threads of Fate"
Characteristics
- Classic Fantasy: Traditional fantasy TRPG experience
- Story-Focused: Dramatic developments and character portrayal
- Gentle Guidance: Beginner-friendly explanations
- Well-Balanced: Good balance of combat and roleplay
Recommended For
- 🌟 Beginners: First-time TRPG players
- 📖 Story Lovers: Those who prioritize narrative
- ⚖️ Balanced Players: Those who enjoy both combat and RP
Oracle's Voice Example
"Adventurer, the ancient forest awaits you. The wheels of destiny have begun to turn..."
Suitable Scenarios
- Classic fantasy adventures
- Worlds of magic and swords
- Heroic tales
2. The Phantom - Director in the Shadows 👤
Tagline: "The Narrator Lurking in Darkness"
Characteristics
- Dark Fantasy: Heavy, dark atmosphere
- Tension-Focused: Thrilling development with constant danger
- Deep Descriptions: Detailed, immersive scene portrayal
- High Difficulty: Merciless judgments and challenges
Recommended For
- 🎭 Atmosphere Seekers: Those who love dark, serious settings
- ⚔️ Challenge Seekers: Those who enjoy high difficulty
- 🖤 Experienced Players: Those familiar with TRPGs
Phantom's Voice Example
"From beyond the mist...something watches. Your heartbeat sounds unnaturally loud..."
Suitable Scenarios
- Horror and suspense
- Dark fantasy
- Stories of conspiracy and betrayal
3. The Catalyst - Revolutionary of Chaos ⚡
Tagline: "The Revolutionary Who Loves Chaos"
Characteristics
- Unpredictable: Constant surprises and unexpected turns
- Maximum Freedom: Respects player choices to the fullest
- Experimental: Welcomes innovative ideas and challenges
- Casual: Light-hearted, fast-paced progression
Recommended For
- 🎲 Free Spirits: Those who enjoy unexpected developments
- 💡 Creative Types: Those who want to play with free imagination
- 🚀 Adventurers: Those who like breaking conventions
Catalyst's Voice Example
"Oh, that choice is unexpected! Interesting... so what will you do if this happens?"
Suitable Scenarios
- Comedy-themed adventures
- High-freedom sandbox
- Experimental settings
How to Choose a GM Persona
For Your First Play
→ The Oracle is Recommended
- Reassuring with detailed explanations
- Classic fantasy experience
- Well-balanced and less frustrating
For Subsequent Plays
Choose based on your mood and preferences!
- Want a tense adventure today → The Phantom
- Want to have fun with laughs → The Catalyst
- Want to savor the story → The Oracle
Compatibility with Scenarios
Some scenarios have recommended GM personas.
Example: "Treasure of the Ancient Forest"
Recommended GM: The Oracle
Reason: Well-balanced exploration and puzzle-solving
However, any GM can provide an enjoyable experience. Your preference is paramount!
Changing GM Personas
Mid-Game Changes
You cannot change GMs during a game.
However, exceptions exist:
- Try a different GM with save & load
- Replay the same scenario with another GM
Finding Your Optimal Choice
Try all three GMs!
Even with the same scenario, different GMs create completely different adventures.
How AI GM Works (Technical Explanation)
How Does It Function?
AI GM uses the Google Gemini API.
- Your input → System analyzes
- GM persona rules applied
- Scenario settings considered
- Natural dialogue generated
- Images generated when needed
Does It Learn?
Current AI GM does not learn from your play.
This means:
- ✅ Privacy is protected
- ✅ Always a fresh experience
- ❌ Doesn't remember previous sessions
Future implementation of in-session memory (remembers within same game) is planned.
Frequently Asked Questions
Q: Which GM is the strongest?
A: They are equally strong. The difference is only in "voice" and "atmosphere." Difficulty is determined by the scenario.
Q: Does the story change with different GMs?
A: Yes, it changes significantly. Even with the same scenario, developments and descriptions differ based on GM personality.
Q: Does AI make mistakes?
A: Occasionally. If something seems clearly wrong, point it out in chat. The AI will correct it.
Q: What if the GM makes an unreasonable judgment?
A: Ask for the reason. Type "Why did you make that judgment?" and the AI will explain.
Next Steps
Now that you understand AI GM basics, read these guides next:
- Character Creation Guide - Creating characters suited to each GM
- Dice System - Understanding judgment mechanics
- Scenarios Guide - Scenarios to start with
Are you ready? Choose your adventure partner!