The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Clive (2 members)
- Code templates (5 members)
- Color templates (20 members)
- Colton (1 member)
- Commoner cards (546 members)
- Conon (1 member)
- Cornelio (1 member)
- Corselia (1 member)
- Counter effect cards (112 members)
- Countries (55 members)
- Countries in Genso Suikogaiden Vol.1 (2 members)
- Countries in Genso Suikogaiden Vol.2 (2 members)
- Countries in Suikoden (2 members)
- Countries in Suikoden II (5 members)
- Countries in Suikoden III (11 members)
- Countries in Suikoden IV (4 members)
- Countries in Suikoden Tactics (4 members)
- Countries in Suikoden V (5 members)
- Craftman cards (232 members)
- Craig Laden (1 member)
- Cray's son (1 member)
- Crowley (1 member)
- Culgan (1 member)
- Cultural groups (9 members)
- Cultural groups in Genso Suikoden Tsumugareshi Hyakunen no Toki (2 members)
- Cultural groups in Suikoden (1 member)
- Cultural groups in Suikoden II (1 member)
- Cultural groups in Suikoden III (1 member)
- Custom search thumbnails (30 members)
- DVDs (1 member)
- D link cards (520 members)
- Dagzuma (1 member)
- Daisy (2 members)
- Damdin (1 member)
- Danash VIII (1 member)
- Dario (1 member)
- Darrow (1 member)
- Deborah (1 member)
- Deploy effect cards (566 members)
- Deprecated Gensopedia images (39 members)
- Desmond (1 member)
- Diadora (1 member)
- Dilom Lances (1 member)
- Dinn (1 member)
- Diriri (1 member)
- Dirk (1 member)
- Disambiguation pages (61 members)
- DoReMi Elves (5 members)
- Dogs (7 members)
- Dolph (1 member)
- Domitia (1 member)
- Dongo (1 member)
- Dragon horses (4 members)
- Dragons (5 members)
- Drama CDs (6 members)
- Ducas (1 member)
- Ducks (3 members)
- Duel Mission cards (14 members)
- Dwarves (3 members)
- E link cards (614 members)
- Effect runes (42 members)
- Egbert Aethelbald (1 member)
- Eiji (1 member)
- Elaine (1 member)
- Elenor Silverberg (1 member)
- Ellie (1 member)
- Elven Elder (1 member)
- Elves (14 members)
- Elza (2 members)
- Ema (1 member)
- Enemies (100 members)
- Enemies in Genso Suikoden Card Stories (1 member)
- Enemies in Genso Suikoden Tsumugareshi Hyakunen no Toki (35 members)
- Enemies in Suikoden (208 members)
- Enemies in Suikoden II (246 members)
- Enemies in Suikoden III (67 members)
- Enemies in Suikoden IV (236 members)
- Enemies in Suikoden Tactics (11 members)
- Enemies in Suikoden Tierkreis (10 members)
- Enemies in Suikoden V (5 members)
- Engima accessories (1 member)
- Engima accessories in Suikoden (0 members)
- Equipment (138 members)
- Equipment in Suikoden (77 members)
- Equipment in Suikoden II (96 members)
- Equipment in Suikoden Tierkreis (0 members)
- Eresh (1 member)
- Erin (1 member)
- Ermione (2 members)
- Ernst (2 members)
- Esmeralda (1 member)
- Etienne (1 member)
- Eugene (1 member)
- Eunice (2 members)
- Euram Barows (1 member)
- Event enemies in Genso Suikoden Tsumugareshi Hyakunen no Toki (7 members)
- Event enemies in Suikoden (2 members)
- Event enemies in Suikoden II (6 members)
- Event enemies in Suikoden III (2 members)
- Event enemies in Suikoden IV (27 members)