The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
(first | last) View (previous 50 | next 50) (20 | 50 | 100 | 250 | 500)- 4th Ring of Furon residents (7 members)
- Abilities (12 members)
- Ability images (1 member)
- Accessible interiors (2 members)
- Actors (38 members)
- Albion residents (10 members)
- Alien (6 members)
- Animal images (2 members)
- Animals (2 members)
- Area 42 Characters (1 member)
- Army (21 members)
- Article Stubs (3 members)
- Article management templates (3 members)
- Article stubs (19 members)
- Banner templates (1 member)
- Basic weapons (8 members)
- Bay (7 members)
- Bay City Characters (1 member)
- Bay City residents (10 members)
- Bisk (0 members)
- Blisk (15 members)
- BlogListingPage (0 members)
- Blog posts (6 members)
- Browse (5 members)
- Candidates for deletion (2 members)
- Capitol City Characters (1 member)
- Cars (1 member)
- Category templates (4 members)
- Character images (84 members)
- Characterimages (1 member)
- Characters (108 members)
- Characters voiced by Keith Ferguson (1 member)
- Collectables (3 members)
- Colonel Kluckin (8 members)
- Common Enemies (1 member)
- Community (3 members)
- Companies (1 member)
- Concept images (4 members)
- Content (1 member)
- Copyright (1 member)
- Cow images (1 member)
- Cryptosporidium (49 members)
- Cult of Arkvoodle members (5 members)
- Datacore (1 member)
- Deceased (37 members)
- Deities (2 members)
- Destroy (1 member)
- Destroy All Humans (86 members)
- Destroy All Humans! (1 member)
- Destroy All Humans! (series) (15 members)