The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Richard (1 member)
- Richmond (1 member)
- Ride On effect cards (8 members)
- Rikie (1 member)
- Rikimaru (1 member)
- Rita (1 member)
- Robe equipment (2 members)
- Robe equipment in Suikoden (0 members)
- Robe equipment in Suikoden II (0 members)
- Roberto (1 member)
- Robo cards (10 members)
- Rochelle Kollek (1 member)
- Rodric (1 member)
- Roland Lesaurus (1 member)
- Rolf Laug (1 member)
- Roog (1 member)
- Roy (1 member)
- Royal Army cards (100 members)
- Ruby (1 member)
- Rujin (1 member)