This curated directory lists free and open source tabletop role-playing games.
Octgn
Online card and tabletop play is supported by OCTGN, with downloads and project contribution information on its site.

About Octgn
OCTGN is the Online Card and Tabletop Gaming Network. Its GitHub repository hosts the open source project files and links to the download site at octgn.net. It provides contribution guidance and an issue tracker for bugs and feature requests, plus a Discord server for involvement.
Pricing is not clearly stated.
Key features
- Launches deck editor only with --editor
- Launches table-only mode with --table
- Skips automatic update check with --skip-update
- Enables developer mode with --devmode
- Opens .o8d deck files from the command line
Octgn at a glance
- Website
- github.com/octgn/OCTGN
- Category
- Gaming › Game Guides, Wikis & Tools
- Type
- Open-source project
- Pricing
- Not confirmed. Check the site
- Details verified
- Oct 22, 2026 · Official source
- Open source
- Yes · Source code
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
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