DunMax: World Builder
Obsidian Oak Digital Entertainment iPhoneiPadiPod touch
DunMax: World Builder is a free Entertainment app for iPhone and iPad by Obsidian Oak Digital. Rated 4.2/5 from 5 ratings. Requires iOS 15.6.
- Rating
- 4.2
- 5 ratings
- Price
- Free
- on the App Store
- Size
- 83 MB
- Age 4+
- Updated
- Aug 23
- 2026 · v1.2.0
Screenshots
About DunMax: World Builder
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
Ratings & reviews
4.2
5 ratings
What’s new
Version 1.2.0 · Updated August 23, 2026
- All generation models upgraded to latest. Insight level has been deprecated, everything is 'smart' now. - Manually add creations to your collection. Character, cities, POIs etc. - Create an share 'Creation Cards', which are cool 'trading card' style renditions of your creations - All creations now have a backstory/history attribute by default. This gives everything a little more life and flavor! - Bug fixes and improvements.
App privacy
The developer, Obsidian Oak Digital, reported these privacy practices to Apple.
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Identifiers: User ID
- Usage Data: Product Interaction
- Contact Info: Email Address
- Diagnostics: Crash Data, Performance Data, Other Diagnostic Data
Used for: Analytics, App Functionality
Alternatives to DunMax: World Builder
Looking for apps like DunMax: World Builder? Here are 6 similar apps on the App Store. The highest rated is DnD Characters and Campaigns (4.5/5), and all 6 are free to download.
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Cartographer 2 RPG World Maker
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| DunMax: World Builder | 4.2 / 5 (5 ratings) | Free | August 23, 2026 | |
| Questweaver - D&D 5e DM App | 4.0 / 5 (1) | Free | Sep 26, 2026 | Compare |
| DnD Characters and Campaigns | 4.5 / 5 (98) | Free | Nov 1, 2024 | Compare |
| TTRPG Map Maker | 2.3 / 5 (3) | Free | Jun 23, 2026 | Compare |
| Genesis - World Building | 3.9 / 5 (281) | Free | Aug 26, 2026 | Compare |
| Dungeon Realms: Chat & Roll | 4.5 / 5 (48) | Free | Oct 24, 2026 | Compare |
| Cartographer 2 RPG World Maker | 3.9 / 5 (51) | Free | Aug 18, 2026 | Compare |