The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Abilities (5 members)
- Achievement/Trophy images (15 members)
- Achievements (45 members)
- Archives (13 members)
- Bosses (12 members)
- Candidates for deletion (0 members)
- Candidates for speedy deletion (0 members)
- Chapters (13 members)
- Characters (9 members)
- Citation needed (0 members)
- Cleanup (0 members)
- Collectibles (2 members)
- Community (4 members)
- Console Commands (1 member)
- Contest (0 members)
- Copyright templates (12 members)
- Difficulty Settings (1 member)
- Disambiguations (0 members)
- Documentation templates (49 members)
- Enemies (25 members)
- Formatting templates (23 members)
- Front page sections (3 members)
- Guides (4 members)
- Images (168 members)
- Images needing improvement (0 members)
- Infobox templates (7 members)
- Items (24 members)
- Legal notices (3 members)
- Locations (2 members)
- Media (1 member)
- Meta (4 members)
- Missing Person Posters (1 member)
- Navigation templates (4 members)
- Notice templates (15 members)
- Pages to be merged (0 members)
- Pages to be moved (0 members)
- Pages with broken file links (0 members)
- Screenshots (67 members)
- Special Enemies (0 members)
- Stubs (12 members)
- Templates (16 members)
- Templates with bad documentation (0 members)
- Templates with no documentation (0 members)
- The Evil Within (17 members)
- The Evil Within 2 (11 members)
- The Evil Within Wiki (27 members)
- Trophies (2 members)
- User groups (12 members)
- Weapons (10 members)
- Wiki maintenance (2 members)