The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Frank West (60 members)
- Front Page (2 members)
- Frost (5 members)
- Galaxy Fight (1 member)
- Galaxy Fight: Universal Fight (1 member)
- Galaxy Fight: Universal Warriors (300 members)
- Galford (1 member)
- Gallon (J. Talbain) (10 members)
- Game Reference (11 members)
- Gamof (1 member)
- Gan Isurugi (54 members)
- Ganondorf (1 member)
- Ganryu (6 members)
- Garou: Mark of the Wolves (595 members)
- Garuda (2 members)
- Gato (0 members)
- Gauntlets (1 member)
- Geese (47 members)
- Geese Howard (73 members)
- Gen (101 members)
- Gen Fu (2 members)
- Genan Shiranui (1 member)
- General (2 members)
- General Shao (3 members)
- Genjuro Kibagami (2 members)
- Geras (2 members)
- Gerelt (1 member)
- Ghost Rider (37 members)
- Ghostface (5 members)
- Giant Gram 2000 (9 members)
- Gill (40 members)
- Gloria (1 member)
- Glossary (19 members)
- Goat (1 member)
- Goemon (Ninja Master's) (56 members)
- Goku (1 member)
- Gon (3 members)
- Gore (1 member)
- Goro (4 members)
- Goro (Mortal Kombat) (1 member)
- Goro Daimon (2 members)
- Guile (50 members)
- Guilty Gear (3 members)
- Guilty Gear X2 (0 members)
- Guilty Gear XX (24 members)
- Guilty Gear XX Accent Core (29 members)
- Guilty Gear XX Accent Core +R (27 members)
- Guilty Gear XX Slash (1 member)
- Gun Jack (3 members)
- Gundam Wing: Endless Duel (11 members)