Current package: Jul 1st, 2011 (52494668 bytes)
After downloading, unzip and open _index.html to view all the juicy stuff.
ALL topics and posts in these subforums are included:
General Sonic Games
General Sonic Games -- Archive
Engineering & Reverse Engineering
Engineering & Reverse Engineering -- Archive
Sonic 2 HD
Community SVN Project
This post, and the package, will be updated each month.