The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- PSP homebrew plugins (0 members)
- PSP homebrew system tools (1 member)
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- Pages marked as obsolete (365 members)
- Pages using Tabber parser tag (116 members)
- Pages using deprecated source tags (16 members)
- Pages using duplicate arguments in template calls (2 members)
- Pages with broken file links (18 members)
- Pages with ignored display titles (8,442 members)
- Pages with script errors (4 members)
- Pages with syntax highlighting errors (19 members)
- Platform Games on 3DS (0 members)
- Platform Games on GB (86 members)
- Platform Games on GBA (89 members)
- Platform Games on PSP (123 members)
- Platform Games on Xbox (21 members)
- Platform games on 3DS (53 members)
- Platform games on DS (116 members)
- Protected templates (13 members)
- Puzzle Games on 3DS (0 members)
- Puzzle Games on GB (140 members)
- Puzzle Games on GBA (174 members)
- Puzzle Games on PSP (155 members)
- Puzzle Games on Xbox (22 members)
- Puzzle games on 3DS (58 members)
- Puzzle games on DS (320 members)
- R4 DS Homebrew Contest (47 members)
- ROM Patchers (0 members)
- ROM patchers (13 members)
- Racing Games on 3DS (0 members)
- Racing Games on GB (9 members)
- Racing Games on GBA (15 members)
- Racing Games on PSP (19 members)
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- Racing games on 3DS (3 members)
- Racing games on DS (30 members)
- Role Playing Games on 3DS (0 members)
- Role Playing Games on GB (39 members)
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- Role Playing Games on PSP (30 members)
- Role Playing Games on Xbox (8 members)
- Role playing games on 3DS (15 members)
- Role playing games on DS (35 members)
- Rom Builders for GBA (16 members)
- Scenery Beta 2008 (33 members)
- Scenery Beta 2009 (62 members)
- Scenery Beta 2010 (46 members)
- Scenery Beta 2011 (43 members)
- Shooter Games on 3DS (0 members)
- Shooter Games on GB (92 members)