The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Fuyo (1 member)
- G link cards (322 members)
- Gadget (5 members)
- Gadget Z (1 member)
- Gaien Dukedom cards (4 members)
- Galahad (1 member)
- Galleon (1 member)
- Game guide releases (6 members)
- Game soundtracks (9 members)
- Gameplay mechanics (3 members)
- Games (34 members)
- Gantetsu (2 members)
- Gareth (1 member)
- Gary (1 member)
- Gateway templates (4 members)
- Gateways (12 members)
- Gau (Suikoden III) (1 member)
- Gau (Suikoden IV) (1 member)
- Gavaya (1 member)
- Geddoe (4 members)
- Geil Rugner (1 member)
- Genoh (1 member)
- Genshu (2 members)
- Genso Suikoden Card Stories (19 members)
- Genso Suikoden Card Stories expansion sets (3 members)
- Genso Suikoden Card Stories packs (37 members)
- Genso Suikoden Card Stories rules and terminology (30 members)
- Genso Suikoden Card Stories staff (2 members)
- Genso Suikoden Tierkreis Hoshikuzu no Shiro (27 members)
- Genso Suikoden Tsumugareshi Hyakunen no Toki (52 members)
- Genso Suikoden Tsumugareshi Hyakunen no Toki staff (2 members)
- Genso Suikogaiden Vol.1 (29 members)
- Genso Suikogaiden Vol.2 (32 members)
- Gensopedia (24 members)
- Gensopedia images (85 members)
- Georg Prime (3 members)
- Gerel (1 member)
- Gi equipment (3 members)
- Gi equipment in Suikoden (1 member)
- Gi equipment in Suikoden II (0 members)
- Giant serpents (1 member)
- Gino (2 members)
- Gizel Godwin (2 members)
- Glen Cott (1 member)
- Goesch (1 member)
- Gon (1 member)
- Governor (1 member)
- Graham Cray (1 member)
- Gremio (11 members)
- Grenseal (4 members)