The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- DLC banners (16 members)
- Death or Dishonor focus branches (27 members)
- Death or Dishonor national spirit icons (55 members)
- Decision Category Icons (0 members)
- Decision Picture Icons (0 members)
- Decision category icons (28 members)
- Decision icons (36 members)
- Decision picture icons (23 members)
- Decisions (9 members)
- Decisions Icons (0 members)
- Design company icons (5 members)
- Diplomacy (3 members)
- Diplomacy icons (21 members)
- Disambig-class articles (0 members)
- Disambiguation (1 member)
- Duplicates (0 members)
- Events (57 members)
- Expand (0 members)
- Expansion icons (8 members)
- Experience icons (5 members)
- FA-class articles (0 members)
- Flags (0 members)
- Focus branches (20 members)
- Focus trees (35 members)
- Game concepts (35 members)
- Graveyard of Empires focus branches (10 members)
- Graveyard of Empires national spirit icons (3 members)
- Guides (1 member)
- Hatnote templates (2 members)
- Hatnotes (1 member)
- Hearts of Iron 3 (1 member)
- Hearts of Iron 4 (13 members)
- Hidden categories (0 members)
- Icons (46 members)
- Ideas (3 members)
- Ideology icons (6 members)
- Images (7 members)
- Images by copyright status (3 members)
- Images © Paradox (0 members)
- Industrial concern icons (50 members)
- Industry icons (9 members)
- Infoboxes (9 members)
- Interface (3 members)
- Interface icons (6 members)
- La Résistance focus branches (35 members)
- La Résistance national spirit icons (52 members)
- Land doctrine icons (59 members)
- Land unit icons (100 members)
- Land units (2 members)
- Law icons (23 members)