The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Anomalies (10 members)
- Article stubs (29 members)
- Artifacts (7 members)
- Blog posts (0 members)
- Books (2 members)
- Browse (1 member)
- Characters (2 members)
- Enemies (3 members)
- Episodes (2 members)
- Events (2 members)
- Firearms and Equipment (40 members)
- Hazard (1 member)
- Home (1 member)
- Indexed pages (1 member)
- Items (2 members)
- Locations (5 members)
- Loot (1 member)
- Main (6 members)
- Monster (2 members)
- Pages with template loops (1 member)
- Quests (2 members)
- Rifle (14 members)
- SMG (3 members)
- Secondary (6 members)
- Shotgun (5 members)
- Species (3 members)
- Template documentation (12 members)
- Templates (11 members)
- Templates/Infobox (8 members)
- Templates/Navbox (1 member)