The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Candidates for deletion (8 members)
- Candidates for speedy deletion (0 members)
- Character images (41 members)
- Characters (34 members)
- Citation needed (0 members)
- Cleanup (0 members)
- Community (4 members)
- Copyright templates (12 members)
- Counselors (14 members)
- Developers (1 member)
- Disambiguations (0 members)
- Documentation templates (3 members)
- Downloadable Content (6 members)
- Downloadable Content Images (34 members)
- Emote Images (10 members)
- Escape methods (2 members)
- Female characters (8 members)
- Formatting templates (18 members)
- Friday the 13th: The Game (15 members)
- Friday the 13th: The Game Wiki (7 members)
- Front page sections (4 members)
- Gameplay (10 members)
- Gameplay Images (73 members)
- Grab Kill Images (45 members)
- Guides (2 members)
- Hidden categories (10 members)
- Images (15 members)
- Images needing improvement (7 members)
- Infobox templates (3 members)
- Items (4 members)
- Legal notices (3 members)
- Location images (21 members)
- Locations (10 members)
- Logos (2 members)
- Male characters (21 members)
- Map images (2 members)
- Media (2 members)
- Navigation templates (8 members)
- Notice templates (13 members)
- Offline Modes (13 members)
- Pages to be merged (0 members)
- Pages to be moved (0 members)
- Pages with broken file links (2 members)
- Perk Images (59 members)
- Perks (45 members)
- Publishers (1 member)
- Screenshots (24 members)
- Statistics (8 members)
- Stubs (55 members)
- Template documentation (47 members)