The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- JAMathon 2025 (7 members)
- Just the Q of Us (32 members)
- King for a Day (2 members)
- Kingdom (1 member)
- Kiston (14 members)
- LaCroix (19 members)
- Levinkan (12 members)
- Lists (18 members)
- Little Guys (1 member)
- Location (138 members)
- Luster (1 member)
- Magic (1 member)
- Magitech (1 member)
- Meta (1 member)
- Metagame (13 members)
- Monsters (65 members)
- NPCS (8 members)
- NPCs (187 members)
- Navbox templates (4 members)
- Not Strahd (3 members)
- OUAT (5 members)
- OathWielders (88 members)
- Old One (1 member)
- Operation Verdant Pyramid (12 members)
- Organization (28 members)
- Osugbo (46 members)
- Pages that should not exist (1 member)
- Pages with broken file links (9 members)
- Pages with script errors (1 member)
- Painted Sands of Pteris (2 members)
- Paragon Protocol (0 members)
- Phantoms (13 members)
- Pirates of Quelmar (2 members)
- Plague Song (2 members)
- Planes (31 members)
- Player Characters (606 members)
- Prehistory (1 member)
- Pteris (82 members)
- Pteris Cities (26 members)
- Qamp Candela (3 members)
- Qandela Obscura (29 members)
- Queljammer (7 members)
- QuelmarCon (2 members)
- Quelmar Goes To Space (8 members)
- Quelmar Races (24 members)
- Quelmarch (2 members)
- Quelmwar Stories (5 members)
- Races (78 members)
- Races, Quelmar Races (1 member)
- Realmtrotter's Guide (21 members)