The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- 27 True Runes (34 members)
- A link cards (566 members)
- Abilities (9 members)
- Abizboah (3 members)
- Accessories (4 members)
- Accessories in Suikoden (4 members)
- Accessory equipment (46 members)
- Accessory equipment in Suikoden (31 members)
- Accessory equipment in Suikoden II (39 members)
- Ace (2 members)
- Achilles (1 member)
- Adlai (1 member)
- Adrienne (1 member)
- Agares Blight (1 member)
- Agnes (1 member)
- Akaghi (1 member)
- Albert Silverberg (2 members)
- Alberto (1 member)
- Albums and music releases (145 members)
- Aldo (1 member)
- Alen (5 members)
- Alenia (1 member)
- Alhazred (1 member)
- Ameria (1 member)
- Amory (1 member)
- Anabelle (3 members)
- Andarc Bergman (1 member)
- Anita (1 member)
- Annallee (1 member)
- Antique items (12 members)
- Antique items in Suikoden (2 members)
- Antique items in Suikoden II (5 members)
- Antique items in Suikoden III (0 members)
- Antique items in Suikoden IV (0 members)
- Antique items in Suikoden V (0 members)
- Anya (1 member)
- Apple (3 members)
- Area boss enemies in Suikoden III (5 members)
- Arrangement albums (19 members)
- Arshtat Falenas (2 members)
- Articles needing images (38 members)
- Articles requiring pruning (1 member)
- Astrid (1 member)
- Atrie (1 member)
- Attack runes (33 members)
- Auster Folk (8 members)
- Ax (1 member)
- Axel (1 member)
- Aya (1 member)
- B link cards (338 members)