The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Rulodia (1 member)
- Rune attribute cards (0 members)
- Rune crystals (1 member)
- Rune effect cards (42 members)
- Rune fragments (12 members)
- Rune unite spells (5 members)
- Runes (215 members)
- Runes in Suikoden (53 members)
- Runes in Suikoden II (102 members)
- Runes in Suikoden III (73 members)
- Runes in Suikoden IV (37 members)
- Runes in Suikoden Tactics (42 members)
- Runes in Suikoden V (70 members)
- Ruth Demongeot (3 members)
- Sagiri (1 member)
- Sairoh (1 member)
- Salome Harras (1 member)
- Salum Barows (1 member)
- Sanae Yamamoto (2 members)
- Sancho (1 member)
- Sarah (Suikoden) (1 member)
- Sarah (Suikoden III) (2 members)
- Sasarai (3 members)
- Sasuke (2 members)
- Satiyaka (1 member)
- Sau Jin (1 member)
- Savina (1 member)
- Scalehordes (10 members)
- Scarlet Moon cards (14 members)
- Scharff (1 member)
- Schtolteheim Reinbach II (1 member)
- Schtolteheim Reinbach III (1 member)
- Scott (1 member)
- Screenshots (84 members)
- Scribes (8 members)
- Sea effect cards (4 members)
- Sebastian (2 members)
- Selma (2 members)
- Semias (1 member)
- Seneca (2 members)
- Setsu (1 member)
- Seu Jin (1 member)
- Shairah (1 member)
- Sharmista (1 member)
- Shield equipment (8 members)
- Shield equipment in Suikoden (4 members)
- Shield equipment in Suikoden II (8 members)
- Shields (1 member)
- Shields in Suikoden (0 members)
- Shigure (1 member)