The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Characters (Bionicle Kingdoms III-IV) (1 member)
- Characters (Bionicle Kingdoms IV) (3 members)
- Characters (Fracture) (1 member)
- Characters (NBZP) (27 members)
- Characters (NBZPRPG) (3 members)
- Characters (NBZRPG) (1 member)
- Characters (New BZPRPG) (7 members)
- Characters (OE) (1 member)
- Characters (SK) (0 members)
- Characters (Six Kingdoms) (1 member)
- Characters (Six Kingdoms (Series)) (1 member)
- Characters (The Academy) (3 members)
- Characters (The Gate) (7 members)
- Characters (ToS) (1 member)
- Characters BZPRPG III (1 member)
- Chivinix (1 member)
- Chronicler's Company (7 members)
- Chroniclers (4 members)
- City of Fear (2 members)
- Clan Ageru (1 member)