The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Achievement images (30 members)
- Achievements (30 members)
- Antihero (12 members)
- Antihero Wiki (12 members)
- Buildings (10 members)
- Candidates for deletion (5 members)
- Candidates for speedy deletion (0 members)
- Citation needed (0 members)
- Cleanup (0 members)
- Community (5 members)
- Copyright templates (12 members)
- Currencies (2 members)
- Disambiguations (0 members)
- Documentation templates (3 members)
- Formatting templates (27 members)
- Front page sections (7 members)
- Gameplay (7 members)
- Guide (2 members)
- Guild members (7 members)
- Hidden categories (10 members)
- Images (5 members)
- Images needing improvement (0 members)
- Infobox templates (1 member)
- Legal notices (3 members)
- Media (2 members)
- Notice templates (15 members)
- Official Image (1 member)
- Pages to be merged (0 members)
- Pages to be moved (0 members)
- Pages with broken file links (0 members)
- Screenshot (5 members)
- Sprites (2,308 members)
- Stubs (10 members)
- Template documentation (53 members)
- Templates (19 members)
- Templates with bad documentation (0 members)
- Templates with no documentation (0 members)
- Unattributed files (0 members)
- Units (3 members)
- User groups (18 members)
- Victory Points (4 members)
- Videos (0 members)
- Wiki maintenance (14 members)
- Wiki skin images (3 members)