The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Accessories (48 members)
- Accessory templates (1 member)
- Aquatic users (0 members)
- Archers users (0 members)
- Armor (50 members)
- Arrow icons (1 member)
- Assassins users (0 members)
- Candidates for deletion (4 members)
- Candidates for speedy deletion (0 members)
- Cargo table templates (2 members)
- Cavalry users (0 members)
- Characters (45 members)
- Citation needed (0 members)
- Class icons (5 members)
- Classes (9 members)
- Cleanup (11 members)
- Community (5 members)
- Compound templates (2 members)
- Copyright templates (12 members)
- Delete (1 member)
- Demons users (0 members)
- Disambiguations (0 members)
- Documentation templates (3 members)
- Equipment (7 members)
- Equipments (0 members)
- FEH Leftover (67 members)
- Faction icons (7 members)
- Factions (0 members)
- Fliers users (0 members)
- Formatting templates (19 members)
- Front page sections (4 members)
- Game Guides (1 member)
- Game terminology (1 member)
- Gameplay (4 members)
- Glossary (1 member)
- Guides (3 members)
- Heavy Armor (16 members)
- Helmets (46 members)
- Hero Builds (2 members)
- Hero templates (3 members)
- Heroes (102 members)
- Heroes with invalid origins (1 member)
- Hidden categories (0 members)
- Holy users (0 members)
- Icon templates (4 members)
- Images (4 members)
- Images needing improvement (0 members)
- Infantry users (1 member)
- Infobox templates (6 members)
- Item templates (1 member)