The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Special equipment items in Suikoden II (13 members)
- Special equipment items in Suikoden III (5 members)
- Species (18 members)
- Spells (5 members)
- Sphiel (1 member)
- Star Parallel cards (601 members)
- Stationed effect cards (88 members)
- Stats (8 members)
- Status effects (17 members)
- Steele (1 member)
- Stella (2 members)
- Subala (1 member)
- Suikoden (235 members)
- Suikoden I&II HD Remaster (11 members)
- Suikoden II (159 members)
- Suikoden III (94 members)
- Suikoden III staff (3 members)
- Suikoden II staff (4 members)
- Suikoden IV (121 members)
- Suikoden IV staff (2 members)
- Suikoden Tactics (27 members)
- Suikoden Tactics staff (2 members)
- Suikoden Tierkreis (14 members)
- Suikoden Tierkreis illustrations (1 member)
- Suikoden Tierkreis staff (2 members)
- Suikoden V (42 members)
- Suikoden V staff (4 members)
- Suikoden series (28 members)
- Suikoden series publications illustrations (1 member)
- Suikoden series staff (46 members)
- Suikoden staff (3 members)
- Sunil (1 member)
- Suomjin (1 member)
- Support effect cards (62 members)
- Suu Jin (1 member)
- Sword cards (2 members)
- Sydonia (4 members)
- Syggni Albreck (1 member)
- Table templates (27 members)
- Taisuke (1 member)
- Takamu (1 member)
- Tal (2 members)
- Talgeyl (1 member)
- Tanya (1 member)
- Taylor (1 member)
- Ted (6 members)
- Templates (14 members)
- Templeton (1 member)
- Tengaar (1 member)
- Teo McDohl (1 member)