RollBerry - v0.5.0
RollBerry
A local-first virtual tabletop for game masters who want maps, fog of war, player view, tokens, audio, notes, handouts, and campaign tools on their own machine.
Core idea
Built for game masters who want control at the table.
RollBerry is the long-term core of the RollBerry product family. It brings map work, campaign data and table-facing views together in one local desktop application.
GM and player windows
The game master controls the map, tokens, handouts and campaign context. A second window shows only what players should see.
Offline-first workflow
Campaign files, notes and assets stay local unless you decide to export or share them yourself.
Game context
Reference data, notes, initiative and table tools are designed to stay close to the scene instead of living in separate browser tabs.
Map workspace
Map, light, fog and token markers on one surface.
RollBerry combines map import, grid tools, line tools, lighting, vision and token state in a focused GM workspace.
- Prepare scenes with grids, rooms, walls and doors.
- Track token state such as hit points, armor, status, visibility, locks and factions.
- Use the player preview to check what the group can currently see.

Player view
A second window for what the group should actually see.
The player window can show the current map, visible markers, handouts, weather effects and overlays while the GM keeps private preparation tools hidden.
- Send the player view to a TV, projector, stream layout or second monitor.
- Use blackout and player-eye checks before revealing a scene.
- Keep GM-only notes and preparation panels out of the table view.

Demo session
Map, player window and campaign workspace in fullscreen.
The gallery shows central RollBerry workspaces: map view, player window and campaign workspace.



Feature overview
Everything a prepared session needs, gathered carefully.
RollBerry is available as a public Windows build and continues to evolve through focused releases.
Encounter and initiative
Add creatures from the reference view, save map markers as encounters and keep turn order close to the scene.
Characters and campaign notes
Character sheets, handouts, session notes and campaign workspace features are planned as part of the larger suite.
Compendium
Reference material is handled with clear attribution and visible legal notices where SRD material is used.
Audio and atmosphere
Audio controls and atmosphere workflows are designed to connect with the same table-facing session view.
Undo and preview
Fog and marker workflows are built with recovery, preview and table-safety checks in mind.
Multilingual foundation
The product family is moving toward clearer German and English pages, labels and release information.
Tech stack
Native desktop app instead of browser lock-in.
RollBerry is built with Electron, React, TypeScript, Vite, Zustand, SQLite, Konva and i18next. The public Windows build is actively developed; early suite areas remain clearly marked as the product matures.
Download and first launch
RollBerry is available as a public Windows build.
The installer comes directly from the official RollBerry webspace. These notes explain the source, first launch and possible Windows security prompts.
Current build for Windows
The public download currently targets Windows 10 and Windows 11. Additional platforms will be communicated once suitable builds are ready.
Windows SmartScreen appears
Windows may show a SmartScreen prompt on first launch because RollBerry is not digitally signed yet. The file comes directly from the official RollBerry webspace.