DunMax: D&D World Builder

AI Worldbuilding for DMs & GMs

Free · In‑App Purchases · Designed for iPad

Build immersive D&D worlds in minutes. Generate NPCs, cities, factions & lore with AI. Create character portraits & dramatic narration. Your ultimate Dungeon Master tool. DunMax is the AI-powered worldbuilding companion for Dungeon Masters, Game Masters, writers, and tabletop RPG creators. Build complete campaign worlds. Generate unforgettable NPCs. Design cities, factions, and lore—all in seconds instead of hours. No more frantic improvisation. No more "I'll get back to you on that." Just rich, detailed worlds ready when you are. — — — — — — — — — — BUILT FOR THE WAY YOU PLAY Whether you're running Dungeons & Dragons, Pathfinder, or your own homebrew system, DunMax adapts to your creative style. Perfect for: - Dungeon Masters prepping weekly sessions - Game Masters running long-form campaigns - Players crafting deep character backstories - Writers building fantasy worlds - Worldbuilders obsessed with lore and detail — — — — — — — — — — YOUR WORLD, FULLY ORGANIZED Everything lives inside Campaigns. Each campaign holds: Characters - Heroes, villains, allies, shopkeepers, and legends Cities and Towns - From sprawling capitals to forgotten hamlets Regions - Kingdoms, wildernesses, planes, and realms Factions - Guilds, cults, noble houses, and secret orders Events - Wars, prophecies, festivals, and turning points Points of Interest - Dungeons, taverns, temples, and mysteries No more scattered notebooks. No more lost sticky notes. Your entire world - connected, searchable, and ready to expand. — — — — — — — — — — POWERFUL AI CREATION TOOLS Image Generation See your world, don't just imagine it. Generate stunning character portraits, dramatic landscapes, mysterious locations, and iconic items. Every image captures the tone of your world. Audio Generation Bring moments to life. Create villain monologues, cryptic prophecies, tavern rumors, and narrative voiceovers. Drop them into your sessions for instant immersion. Custom Attributes Your world has unique details. Add political intrigue, cultural traditions, magical side effects, secret motivations, regional cuisine, or anything else that makes your setting breathe. No limits. No judgment. — — — — — — — — — — WHY DMs CHOOSE DUNMAX - Generate detailed NPCs in seconds, complete with personality, goals, and secrets - Prep sessions in minutes instead of hours - AI that enhances your creativity without replacing it - Intuitive interface designed for quick mid-session access - Your data stays organized as your world grows — — — — — — — — — — WORLDBUILDING SHOULD BE FUN You became a DM to tell stories, not to drown in prep work. DunMax handles the tedious parts so you can focus on what actually matters: surprising your players, building tension, and creating moments they'll talk about for years. Download DunMax. Build your first world in minutes. Create boldly. Build endlessly. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.dungeonessmaximus.com/privacy

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The developer, Obsidian Oak Digital, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

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    • Usage Data
    • Diagnostics

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The developer has not yet indicated which accessibility features this app supports. Learn More

  • Seller
    • Obsidian Oak Digital LLC
  • Size
    • 72.3 MB
  • Category
    • Entertainment
  • Compatibility
    Requires iOS 15.6 or later.
    • iPhone
      Requires iOS 15.6 or later.
    • iPad
      Requires iPadOS 15.6 or later.
    • iPod touch
      Requires iOS 15.6 or later.
    • Mac
      Requires macOS 12.5 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
  • Languages
    • English
  • Age Rating
    9+
  • In-App Purchases
    Yes
    • Premium Subscription (Annual) $99.99
    • Premium Subscription (Monthly) $9.99
    • Epic Chest $19.99
    • Chest of Gold $9.99
    • Premium Subscription (Annual) $99.99
    • Premium Subscription (Monthly) $9.99
    • Pouch of Gold $4.99
  • Copyright
    • © 2025 Obsidian Oak Digital LLC