⟡ AI Dungeon Master · D&D 5e
TheDungeonMasterthatnevercancels.
D20 Mind runs real D&D 5e for one player. Rolls are visible. Rules are the book's. The map grows as you explore — and the world is waiting whenever you sit back down.
Free during early access · Your worlds stay yours · No ads

⟡ A world, one tab away
“The morning mist still clings to the planks.”Every place you visit is painted around the moment. Every roll lands you somewhere you can come back to.

World as canon
A map that knows where it stands.
Towns, churches, taverns and gates land on the map as you discover them. The pin you click is the place the picture paints — they can never disagree.

The goblin lunges, scimitar arcing low.
1d20 + 4 = 0 vs AC 16 → hit
1d6 + 2 = 0 slashing
Real D&D 5e
Visible rolls. Real rules.
No black-box outcomes. Every attack, save and damage roll is shown openly — the way it would be at a real table. Spell slots, concentration, conditions, exhaustion, all tracked.

Inventory
- ✦Cloak of the Salted Boot
- ✦Greataxe, well-balanced
- ✦Letter from M.
- ✦Bone dice (6)
- ✦12 gp
What I know
- Brona the dockmaster owes me a favour
- Father Aldric knows about the cellar
- Mira is not who she says she is
A DM that remembers
The world waits for you.
HP, inventory, every NPC's mood, every place you've discovered — persisted. Come back a week or a month later; the DM picks up exactly where you left off.
Built for
People who actually want to play.
Groups that can't meet
The DM cancelled again. Your party lives in three time zones. Sit down anyway — your world is one tab away.
Newcomers to 5e
No rulebook, no DM screen, no awkward first session. The builder fills the sheet right; the DM teaches as you go.
Solo storytellers
One character, one world, one quiet hour. The DM listens to who your character is and writes the world around them.
How it works
Three steps to the table.
Build a character
Race, class, background, spells, gear — SRD-accurate. The guided builder fills the sheet right the first time.
Step into a world
Open into a hand-painted starting scene. The DM reads your sheet and your backstory, and the story begins around who you are.
Roll, explore, return
Every roll is open. Every place lands on the map. Close the tab and come back — the world is right where you left it.
FAQ