The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- CS icon templates (26 members)
- CS icons (81 members)
- C link cards (258 members)
- Cadmus (1 member)
- Calendar (366 members)
- Calendars (4 members)
- Camus (1 member)
- Caps (7 members)
- Caps in Suikoden (5 members)
- Caps in Suikoden II (4 members)
- Card art from Genso Suikoden Card Stories (175 members)
- Cards (1,956 members)
- Cards missing Japanese card text data (2 members)
- Cards missing card text data (0 members)
- Cards sorted by Camp alignment (13 members)
- Cards sorted by Links (9 members)
- Cards sorted by effect (9 members)
- Cards with errata (15 members)
- Cards with errata (Card Name) (1 member)
- Cards with errata (Image) (1 member)
- Cards with errata (Text) (12 members)
- Carrie (1 member)
- Cathari (1 member)
- Cats (0 members)
- Cave dwarves (0 members)
- Cecile (1 member)
- Cedric (1 member)
- Chadli (1 member)
- Chamjin (1 member)
- Champo (1 member)
- Character cards (1,671 members)
- Characters (1,357 members)
- Characters from Genso Suikoden Short Stories 1 (0 members)
- Characters from Genso Suikoden Short Stories 2 (0 members)
- Characters from Genso Suikoden Short Stories 4 (0 members)
- Characters from Genso Suikoden Short Story Collection 1 (19 members)
- Characters from Genso Suikoden Short Story Collection 2 (14 members)
- Characters from Genso Suikoden Short Story Collection 4 (5 members)
- Characters from Genso Suikoden Soul Eater (1 member)
- Characters from Konami Parody Comic Series Genso Suikoden (2 members)
- Characters from Suikoden publications (14 members)
- Characters in Genso Suikoden Card Stories (9 members)
- Characters in Genso Suikoden Tierkreis Hoshikuzu no Shiro (41 members)
- Characters in Genso Suikoden Tsumugareshi Hyakunen no Toki (233 members)
- Characters in Genso Suikogaiden Vol.1 (88 members)
- Characters in Genso Suikogaiden Vol.2 (92 members)
- Characters in Pachislot Genso Suikoden (15 members)
- Characters in Suikoden (296 members)
- Characters in Suikoden II (381 members)
- Characters in Suikoden III (257 members)