The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- 2D Games (11 members)
- 3D Games (8 members)
- Action figure images (17 members)
- Actors (188 members)
- Administration (11 members)
- Administrative templates (2 members)
- Adventure games (4 members)
- Alternate Timeline (65 members)
- Animals (6 members)
- Arcade Games (2 members)
- Arena-related weapons (7 members)
- Arena Galleries (113 members)
- Arenas (193 members)
- Armor (12 members)
- Article Request (0 members)
- Article Stubs (3 members)
- Article management templates (3 members)
- Article needs work templates (1 member)
- Article stubs (360 members)
- Articles by Faction (8 members)
- Articles for Dewikipediafication (0 members)
- Articles needing images (0 members)
- Articles needing work (6 members)
- Artifacts (134 members)
- Artwork (454 members)
- Awesome Users (9 members)
- Background Characters (49 members)
- Baths (1 member)
- Batman/Gallery (12 members)
- Bi-Han (1 member)
- Bi-Han/Gallery (2 members)
- Black Dragon (25 members)
- BlogListingPage (0 members)
- Blog posts (1,045 members)
- Bonus Challenge Tower (1 member)
- Bosses (45 members)
- Brotherhood of Shadow (11 members)
- Browse (1 member)
- Brutality (2 members)
- Button Images (8 members)
- By accident uploaded pictures (1 member)
- CC-BY-SA-2.5 (8 members)
- Cameo Appearances (68 members)
- Cancelled games (1 member)
- Candidates for deletion (176 members)
- Cartoon characters (0 members)
- Cassie Cage fans (0 members)
- Categories for deletion (0 members)
- Chaosrealm Characters (4 members)
- Character Galleries (111 members)