The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Abilities (2 members)
- Abilities by Game (3 members)
- Abilities by Type (2 members)
- Ability images (4 members)
- Abomination Vault Characters (13 members)
- Abyssal Creature (1 member)
- Abyssal Creatures (25 members)
- Achievement icons (44 members)
- Achievement images (31 members)
- Achievements (0 members)
- Achievements & Trophies (5 members)
- Achievements & Trophies by Game (2 members)
- Allies (21 members)
- Angel images (4 members)
- Angelic Creatures (1 member)
- Angels (27 members)
- Antagonist (28 members)
- Antagonist Groups (2 members)
- Appearance templates (1 member)
- Archangels (5 members)
- Armor (10 members)
- Armor images (10 members)
- Article cleanup (3 members)
- Article management templates (9 members)
- Article stub section (4 members)
- Article stubs (104 members)
- Articles containing spoilers (18 members)
- Articles needing image (8 members)
- Artifact images (2 members)
- Axe images (1 member)
- Bestiary (28 members)
- Blog images (6 members)
- Blog posts (48 members)
- Boss images (15 members)
- Bosses (50 members)
- Candidates for deletion (9 members)
- Candidates for speedy deletion (0 members)
- Category templates (4 members)
- Character images (18 members)
- Characters (4 members)
- Characters by Occurrence (7 members)
- Characters by Race (9 members)
- Charred Council (2 members)
- Collectibles (4 members)
- Collectibles by Game (2 members)
- Comic Book Characters (14 members)
- Comic Book Locations (4 members)
- Comic Books (2 members)
- Comic images (14 members)
- Community (7 members)