Bio-Gaming Forums

Moderated message boards for gaming discussions.
http://invisionfree.com/forums/The_Tnf_Forums/

Code Hole

Codes for NTSC and PAL systems, and console forums.
http://xhubtraining.conforums2.com/

Tyguy Gaming

Offers forums for the GameCube, PlayStation 2, Xbox, and for upcoming consoles.
http://s4.invisionfree.com/Tyguy_Gaming/

ForumPlanet

Offers message boards for consoles, genres, and for specific games. Part of the GameSpy network.
http://www.forumplanet.com/

The Lufia World Forum

Offers discussion on Lufia, Final Fantasy, and Golden Sun. Also includes an online battle system, and text based roleplaying.
http://dynamic.gamespy.com/~lufia/forum/