Local Expedition Organizer

Run and play tabletop campaigns everywhere. One app — Android, iOS, and web.

L.E.O. is currently in final development. Beta access opening Spring 2026.

Procedural VTT

What is L.E.O.?

One world. Zoom in. Play.

  • I

    Build your world

    One map for your campaign — regions, borders, and points of interest. Export and share with your group.

  • II

    Zoom in

    Tap any POI. L.E.O. opens a playable scene there — dungeons, cities, villages — generated in seconds.

  • III

    Get a scene

    Edit the map, export as image, or drop it into the built-in VTT. Fog of war, tokens, and zones — ready to run.

  • IV

    Run the session

    Screencast to your table. Players join on mobile, use the compendium, play on standalone scenes.

Under the hood

Built different

No cloud dependency, no subscription lock-in. L.E.O. runs where you are.

All platforms Android, iOS, and web. Same experience everywhere — phone, tablet, desktop.
Offline & local first No internet required to play. Your data stays on your device. Always yours.
Mid-tier compatible Optimized for real hardware. Runs smoothly on budget phones — no high-end GPU needed.
Clean UI Minimal, focused interface. Every tap does something. No clutter between you and the game.
Private content Your worlds, maps, and sessions are never uploaded unless you choose to share them.
Algorithmically sound Procedural generation that feels handcrafted. Smart seeding, valid layouts, zero junk results.
Annotable maps Add notes, markers, and region names to any map. Private or visible to your players.
Crafted with ❤️ Every feature built by a GM who plays. If it's in the app, it's been used at a real table.

What you get

Everything in one place

Maps, drawing tools, and a full VTT — no plugins, no third-party apps.

Infinite procedural maps

From world atlas to village square — every map is generated fresh, editable, exportable, and ready to play.

  • Interactive & zoomable
  • Infinitely rerollable
  • Fully customizable
  • Shareable with players
  • Export as image
  • Private & local
  • Annotable layers
  • 9 map types
  • Named regions & POIs
  • Zoom from world → room
World
Atlas
City
Village

Custom dungeon drawer

Draw rooms freehand or procedurally, place furniture, set doors, and customize every tile. Export when done.

  • Custom room drawing
  • Wall & floor styles
  • Door types (iron, secret…)
  • Furniture placement
  • Decoration library
  • Room type & condition
  • Procedural generation
  • Export & share
  • Layer system
  • Undo / redo
Walls
Doors
Furniture
Rooms

Built-in virtual tabletop

Run sessions directly in-app. Screencast to your table, control fog, move tokens, and roll dice — no external tool needed.

  • Fog of war
  • Light sources
  • Wall & sight system
  • Token customization
  • Path walker
  • Live map updates
  • Chat system
  • Dice roll system
  • Screencast mode
  • Shareable scenes
Fog of war
Tokens
Dice
Chat

Official Foundry VTT Integration

Bring procedural generation to the world’s most powerful VTT. Export scenes with walls, lighting, and metadata intact.

  • Universal Battlemap Export (.uvtt)
  • Automatic Wall Alignment
  • Pre-configured Light Sources
  • High-Res WebP Compression
  • Grid-locked Scaling
  • Official Module Support
Foundry VTT Integration

Why L.E.O.?

One app. Everything included.

Most VTTs need a map tool + a drawing tool + a session manager. L.E.O. covers offline and online needs in one app.

Feature GM L.E.O. Live Generic VTT Map app only
Procedural map generation Some
Built-in VTT (fog, tokens, light) ✓ (online)
Custom dungeon drawer
Works offline w/o online features Partial
Android & iOS native Desktop/Web Some
Private / local data
Mid-tier phone optimized Varies
World → scene zoom flow
One-time GM unlock €19 (offline) Subscription or > €40 Varies
Online collaboration / web export €6 (SaaS) Expensive Expensive
Integration Foundry Varies

Plans for every play style

Offline tabletop or live online — pick the way you run your worlds.

Player

Free

Join campaigns, view scenes, and use the companion app on mobile.

0

  • Mobile-only access
  • Join campaigns as a player
  • Standalone scene access
  • Access to the compendium
Get started

L.E.O. Live

Monthly subscription

Enable real-time online collaboration, live campaign updates, and high-resolution web exports — ideal for remote play.

6 €/month

Requires GM (offline) plan first.

  • Online VTT for remote play
  • High-resolution exports via web
  • Live campaign sync between players
  • Device-to-device collaboration
  • Optional AI tools with limits
  • Subscription funds hosting & infrastructure
Subscribe

What people say

Reviews from our community. Connect your social proof later.

"Finally a single app for both players and GMs that works on phone and desktop."

— TTRPG player

"World building and scene creation are smooth. My table loves the shared maps."

— Game Master

"We run two campaigns with Super GM. Worth it for the extra seats and support."

— Small studio

Reviews can be wired to your social or review platform; placeholder content for now.

Community at a glance

Live counts from the platform. Wire app events to update these.

Players
Worlds created
Scenes created
Runs on Android iOS Web Offline ready Local-first

Your content never leaves your device unless you choose to share.

Made by a GM who plays. Crafted with love.