The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Administration (0 members)
- Block icons (6 members)
- Blocks (6 members)
- Bricktron icons (3 members)
- Bricktrons (5 members)
- Buildings (3 members)
- Candidates for deletion (1 member)
- Candidates for speedy deletion (0 members)
- Castle Story Wiki (18 members)
- Citation needed (0 members)
- Cleanup (0 members)
- Command icons (20 members)
- Community (4 members)
- Copyright templates (10 members)
- Disambiguations (0 members)
- Documentation templates (49 members)
- Enemies (2 members)
- Formatting templates (23 members)
- Front page sections (3 members)
- Help (4 members)
- Icons (7 members)
- Images (4 members)
- Images needing improvement (0 members)
- Infobox templates (5 members)
- Language templates (1 member)
- Legal notices (3 members)
- Material icons (4 members)
- Materials (6 members)
- Notice templates (13 members)
- Pages to be merged (0 members)
- Pages to be moved (0 members)
- Pages with broken file links (1 member)
- Resource icons (1 member)
- Screenshots (4 members)
- Skin images (19 members)
- Structure icons (7 members)
- Structures (8 members)
- Stubs (19 members)
- Task icons (6 members)
- Tasks (7 members)
- Templates (16 members)
- Templates with bad documentation (0 members)
- Templates with no documentation (0 members)
- Unattributed files (0 members)
- User groups (12 members)
- User images (1 member)
- Wiki maintenance (12 members)
- World (2 members)