The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Ga-wahi (1 member)
- Gafna (AMG) (1 member)
- Genetically Developed Shadow Matoran (Bionicle Kingdoms IV) (1 member)
- Geography (2 members)
- Getting Started (1 member)
- Ghosts of Bara Magna (2 members)
- Glatorian (Bara Magna (Series)) (6 members)
- Good (7 members)
- Gravity Elemental (1 member)
- Gravity Elementals (5 members)
- Gravity Elementals (BZPRPG) (2 members)
- Gravity Elementals (BZPRPG III) (2 members)
- Gravity Trio (4 members)
- Greased Lightning (3 members)
- Group of adventurerss (BZPRPG) (1 member)
- Groups (41 members)
- Groups (BZPRPG) (1 member)
- Groups (BZPRPG III) (39 members)
- Groups (Bara Magna (Series)) (11 members)
- Groups (NBZP) (1 member)
- Groups (SK) (0 members)
- Guard (23 members)
- He is capable of using any element but only with a small amount of power. He is physically strong, capable of breaking stone with his fists. Elementals (BZPRPG I) (1 member)
- Healers (11 members)
- High Priority Edits (42 members)
- Hollowed One (A Midnight Grey) (1 member)
- Hospital (1 member)
- Houses (10 members)
- Hungry Hungry Games (1 member)
- Hunters (9 members)
- Hybrid (Steelhead) (The Gate) (1 member)
- Hybrid (The Gate) (1 member)
- Hybrids (The Gate) (4 members)
- Hydraxon's species (AMG) (1 member)
- Ice Elementals (5 members)
- Ice Elementals (BZPRPG) (3 members)
- Ice Elementals (BZPRPG I) (2 members)
- Ice Elementals (BZPRPG III) (7 members)
- Ice Elementals (NBZP) (1 member)
- Ice Elementals (NBZPRPG) (1 member)
- Ice Elementals (The Gate) (1 member)
- Ice Tribe (1 member)
- Ice and Pestilence Elementals (BZPRPG) (1 member)
- Iconography (1 member)
- Image Remakes (2 members)
- Images (8 members)
- Imperial Family (2 members)
- Imported (290 members)
- Inactive (BZPRPG III) (1 member)
- Inactive Characters (2 members)
- Inactive Characters (BZPRPG III) (6 members)
- Inactive Iron Elementals (BZPRPG) (1 member)
- Infobox Templates (9 members)
- Informant (1 member)
- Inns (1 member)
- Intact (Six Kingdoms (Series)) (1 member)
- Inventors (6 members)
- Iroiit (1 member)
- Iron/Darkness Elementals (BZPRPG) (1 member)
- Iron Elementals (4 members)
- Iron Elementals (BZPRPG III) (4 members)
- Iron Elementals (NBZP) (1 member)
- Iron Elementals (NBZRPG) (1 member)
- Iron Tribe (2 members)
- Island Liberation Squad (18 members)
- Island Metropoliss (BZPRPG) (1 member)
- Islands (6 members)
- Islands (BZPRPG) (1 member)
- Islands (BZPRPG III) (3 members)
- It, but is referred as a male. Characters (Bionicle Kingdoms III-IV) (1 member)
- Items (NBZP) (2 members)
- Jakura Nuva's Characters (13 members)
- Jaliax Sister (3 members)
- Jargon (1 member)
- Journalists (4 members)
- Jungle Tribe (2 members)
- Kalama's Raiders (11 members)
- Kale Roho (NBZP) (1 member)
- Kanohi (9 members)
- Kanohi (BZPRPG III) (2 members)
- Kanohis (1 member)
- Kanohis (BZPRPG III) (5 members)
- Kentoku Archipelago (15 members)
- Kentoku Archipelago (BZPRPG III) (2 members)
- Kin (BZPRPG) (2 members)
- Kin Storyline (BZPRPG) (2 members)
- Kinetics Elementals (BZPRPG) (1 member)
- Ko-Koro (1 member)
- Ko-Koro (BZPRPG III) (2 members)
- Ko-Koro Guard (2 members)
- Ko-Matoran (8 members)
- Ko-Skakdi (3 members)
- Ko-Toa (11 members)
- Ko-Wahi (10 members)
- Ko-Wahi (BZPRPG III) (4 members)
- Kru-Toa (3 members)
- Kumu-Islets (3 members)
- Lag (1 member)
- Lasers Elementals (BZPRPG) (1 member)
- Law Enforcement (BZPRPG III) (7 members)
- Law Enforcements (BZPRPG III) (1 member)
- Lawful Evil (2 members)
- Lawful Good (18 members)
- Lawful Neutral (2 members)
- Lawyers (2 members)
- Le-Koro (1 member)
- Le-Koro Guard (2 members)
- Le-Lesterin (1 member)
- Le-Matoran (8 members)
- Le-Toa (14 members)
- Le-Wahi (4 members)
- Le-Wahi (BZPRPG III) (2 members)
- Lesterin (12 members)
- Lesterin (BZPRPG III) (6 members)
- Lesterin (NBZP) (1 member)
- Lighning Elementals (1 member)
- Light Elementals (BZPRPG) (2 members)
- Lighting Elementals (NBZPRPG) (1 member)
- Lightning Elementals (2 members)
- Lightning Elementals (BZPRPG III) (4 members)
- Lightning Elementals (Fracture) (1 member)
- Lightning Elementals (The Gate) (2 members)
- Limbo Characters (BZPRPG III) (2 members)
- Locations (77 members)
- Locations (BZPRPG) (19 members)
- Locations (BZPRPG I) (5 members)
- Locations (BZPRPG III) (28 members)
- Locations (Bara Magna (Series)) (13 members)
- Locations (Ghosts of Bara Magna) (0 members)
- Locations (NBZP) (17 members)
- Locations (SK) (0 members)
- Lorebook (25 members)
- Lorebook: Atlas (10 members)
- Lorebook (BZPRPG III) (1 member)
- Lorebook (WIP) (14 members)
- Machine (BZPRPG) (2 members)
- Magnetism Elementals (2 members)
- Magnetism Elementals (BZPRPG) (2 members)
- Magnetism Elementals (BZPRPG I) (1 member)
- Magnetism Elementals (BZPRPG III) (5 members)
- Magnetism Elementals (NBZP) (1 member)
- Magnetism Elementals (New BZPRPG) (1 member)
- Magnum Opus (1 member)
- Maintenance Templates (18 members)
- Makuta (1 member)
- Makuta (AMG) (1 member)
- Makuta (BZPRPG) (6 members)
- Makuta (BZPRPG I) (2 members)
- Makuta (BZRPG) (1 member)
- Makuta (The Gate) (1 member)
- Makuta Generals (The Gate) (1 member)
- Makuta Miras' characters (6 members)
- Makuta Vulgaris (BK) (2 members)
- Makutaspawn (4 members)
- Male Characters (13 members)
- Male Characters ((NBZP)) (1 member)
- Male Characters (BZPIII) (1 member)
- Male Characters (BZPRPG) (9 members)
- Male Characters (BZPRPGIII) (1 member)
- Male Characters (BZPRPG I) (3 members)
- Male Characters (BZPRPG III) (51 members)
- Male Characters (BZRPG) (2 members)
- Male Characters (Bara Magna (Series)) (13 members)
- Male Characters (Bionicle Kingdoms IV) (2 members)
- Male Characters (NBZP) (12 members)
- Male Characters (NBZRPG) (1 member)
- Male Characters (New BZPRPG) (6 members)
- Male Characters (The Academy) (2 members)
- Male Dasaka (6 members)
- Maps (1 member)
- Marines (17 members)
- Marines (BZPRPG III) (1 member)
- Mark Bearers (11 members)
- Masculine Characters (NBZP) (1 member)
- Mata Nui (BZPRPG III) (8 members)
- Mata Nui (Island) (1 member)
- Mata Nui (Island) (BZPRPG III) (6 members)
- Matoran (86 members)
- Matoran (BK) (1 member)
- Matoran (BZPRPG) (18 members)
- Matoran (BZPRPG I) (2 members)
- Matoran (BZPRPG III) (40 members)
- Matoran (NBZP) (13 members)
- Matoran (Shut) (1 member)
- Memory Elementals (BZPRPG I) (1 member)
- Menti (6 members)
- Menti (BZPRPG III) (2 members)
- Mercenaries (48 members)
- Mercenaries (BZPRPG III) (4 members)
- Mercenary Organizations (1 member)
- Mercenary Organizations (BZPRPG III) (1 member)
- Merfolk (2 members)
- Military Personnel (Six Kingdoms) (1 member)
- Militarys (BZPRPG III) (1 member)
- Mindarms (10 members)
- Miners (4 members)
- Multiple (explained in detail more later) Elementals (BZPRPG I) (1 member)
- Murders (2 members)
- Murders (BZPRPG III) (1 member)
- Musicians (13 members)
- Mutan Matoran (BZPRPG) (1 member)
- Mutant Toa/Kikanalo Fusion (The Gate) (1 member)
- Mutant Toa (AMG) (1 member)
- Mutated Toa (AMG) (1 member)
- Mutation/Fusion (BZPRPG) (1 member)
- N/A Elementals (BZPRPG I) (1 member)
- N/A Elementals (ToS) (1 member)
- NA Elementals (AMG) (2 members)
- NA Elementals (A Midnight Grey) (1 member)
- NBZP (22 members)
- NEX (4 members)
- NPC (6 members)
- NPCs (2 members)
- Native Tech (BZPRPG III) (1 member)
- Navigation Templates (0 members)
- Neutral (3 members)
- Neutral Evil (1 member)
- Neutral Good (7 members)
- News Organizations (BZPRPG III) (1 member)
- Night Ride (1 member)
- Night of Infinity (3 members)
- Nitro Frost (6 members)
- Nogan (BZPRPG) (1 member)
- Nogan (BZPRPG I) (1 member)
- Non-BZPRPG Canon (3 members)
- Non-Elementals (75 members)
- Non-Playable Species (Bara Magna (Series)) (1 member)
- Nonbinary Characters (1 member)
- None. See power. Elementals (BZPRPG) (1 member)
- None Characters (BZPRPG) (2 members)
- None Elementals (BZPRPG) (4 members)
- Nui-Jaga (1 member)
- Objects (24 members)
- Objects (BM) (0 members)
- Objects (BZPRPG III) (7 members)
- Objects (Bara Magna) (0 members)
- Objects (NBZP) (1 member)
- Objects (SK) (0 members)
- Oblivion's Embrace (3 members)
- Occupations (1 member)
- Occupations (BZPRPG III) (3 members)
- Officers (17 members)
- Oil (at a toa level) Elementals (BZPIII) (1 member)
- Onu-Koro (7 members)
- Onu-Matoran (11 members)
- Onu-Toa (5 members)
- Onu-Wahi (7 members)
- Operational (BZPRPG III) (1 member)
- Organizations (ACD) (1 member)
- Outposts (BZPRPG) (1 member)