DungeonOne - AI Game Master

Contains adsIn-app purchases
Content rating
Teen
10+
Downloads
Content rating
Teen
Fantasy Violence, Suggestive Themes
Learn more
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this game

Love tabletop RPGs, but can't find a group or time to play?

DungeonOne is your personal AI-powered Game Master. Experience a full-featured fantasy TTRPG solo — anytime, anywhere, with no scheduling required!

Whether you want to dive into ready-made sagas or explore infinite open-world sandboxes, an adaptive AI Game Master handles combat, adjudicates d20 mechanics, controls NPCs, and weaves a unique narrative around your choices.

---

WHY YOU’LL LOVE DUNGEONONE

• Play Solo, Anytime: No scheduling conflicts, no missing players, no GM preparation needed.
• True TTRPG Mechanics: Complete character sheets, stats, spells, equipment, inventory, and dice rolls.
• Adaptive AI Narrative: Powered by advanced AI models that adapt to your every decision in real time.
• Infinite Worlds: Play hand-crafted story campaigns or generate endless open-world sandboxes.
• Everything in Your Pocket: Play on your commute, during lunch breaks, or at home — pick up right where you left off.

---

KEY FEATURES

• Deep Character Creation: Choose fantasy races, classes, and backgrounds.
• Interactive Living Journal: Quest log, world map, NPC tracker, and notes that the AI reads and integrates into the story.
• Ready Campaigns & Sandbox: Jump straight into classic one-shots, epic sagas, or sandbox adventures.
• Immersive Atmosphere: Dynamic soundtrack and sound effects that adapt to battle and exploration.
• Cross-Device Cloud Saves: Seamlessly sync your hero's progress across your devices.

---

HOW IT WORKS

1. Build Your Hero: Create a character manually or generate one in a single tap.
2. Choose Your Quest: Select a pre-made saga or launch an open-world sandbox.
3. Play Your Way: Type any action — the AI Game Master narrates the outcome and manages rules.
Сlassic solo TTRPGs. No group needed — d20 mechanics, character sheets & sagas
Updated on
Aug 31, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • This app may collect these data types
    Personal info, App activity, and App info and performance
  • Data is encrypted in transit
  • You can request that data be deleted

What’s new

- Music now stops when the app is minimized and resumes when you return to the game
- Fixed Google account sign-in
- When creating your character, you can now select race, class, and backstory from preset options