Welcome to the online technical reference for everything related to OCTGN 2.0.

This place is mainly community-driven, so please contribute everything you know! OCTGN 2.0's lead developer, jods, tries to ensure that the content here is mostly accurate and correct.


Open Packaging Conventions
Game definition (o8g)
Set definition (o8s)
Deck file format (o8d)
Patch file format (o8p)


If you code in .NET, you can access OCTGN data using its own assembly.
OCTGN Data access


The bugtracker is here http://octgn.16bugs.com/projects/3602

Annoyances - Things which are not bugs, just inconvenient. This is an old page, use the bug tracker from now on please.