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DunMax: World Builder is made and published by
Obsidian Oak Digital.
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published on the App Store.
About DunMax: World Builder
DunMax: World Builder is an entertainment app developed by Obsidian Oak Digital.
User Ratings
DunMax: World Builder is rated 4.20 out of 5 stars. The rating is based on 5 ratings.
App Information
DunMax: World Builder is freely available from the App Store. The app size is 82.90 MB. The latest version available is 1.2.0. The last update was on August 23, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since February 2026.
Description by Obsidian Oak Digital(from the App Store)
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.
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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
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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.
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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.
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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
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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
Each subscription will automatically renew 3 days before the expiration date for
the same time period. Subscriptions can be cancelled at any time before the renewal.