The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Political factions in Suikoden II (1 member)
- Political factions in Suikoden III (2 members)
- Political factions in Suikoden Tactics (2 members)
- Political factions in Suikoden Tierkreis (2 members)
- Political factions in Suikoden V (4 members)
- Porpos-kin (6 members)
- Portraits (758 members)
- Portraits in Genso Suikoden Card Stories (17 members)
- Portraits in Genso Suikoden Tsumugareshi Hyakunen no Toki (24 members)
- Portraits in Suikoden (177 members)
- Portraits in Suikoden I&II HD Remaster (13 members)
- Portraits in Suikoden II (281 members)
- Portraits in Suikoden III (79 members)
- Portraits in Suikoden IV (108 members)
- Portraits in Suikoden Tactics (8 members)
- Portraits in Suikoden V (42 members)
- Positive status effects (4 members)
- Promotional CDs (6 members)
- Publications (110 members)
- Queen (2 members)
- Queen of Obel (1 member)
- Quincy (1 member)
- Quinelia Liuis (1 member)
- Races (44 members)
- Rachel (1 member)
- Radiance Star Parallel cards (123 members)
- Radnin (1 member)
- Rahal (1 member)
- Raja (1 member)
- Rakgi (1 member)
- Rakgi's father (1 member)
- Ralph (1 member)
- Ramada (1 member)
- Ranch items in Suikoden II (4 members)
- Rania (1 member)
- Rare card variants (3 members)
- Raven (1 member)
- ReMiFa (1 member)
- Recipe items (43 members)
- Recipe items in Suikoden II (41 members)
- Recipe items in Suikoden III (0 members)
- Reference book releases (8 members)
- Refiants (2 members)
- Regions (18 members)
- Regius (1 member)
- Rein Penenberg (3 members)
- Reinhold (1 member)
- Rene (2 members)
- Renefarious (1 member)
- Retso (1 member)