The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Article stubs (4 members)
- Blog posts (0 members)
- Characters (1 member)
- Community (1 member)
- Gameplay images (7 members)
- Hidden categories (1 member)
- Images (3 members)
- Infobox templates (9 members)
- Levels (0 members)
- Maintenance (2 members)
- Media (2 members)
- Navbox templates (1 member)
- Notice templates (1 member)
- PHOGS! (3 members)
- PHOGS! Wiki (5 members)
- Pages with ignored display titles (0 members)
- Portal templates (7 members)
- Template documentation (13 members)
- Templates (7 members)
- Videos (1 member)
- Wiki images (3 members)
- Worlds (3 members)