The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Akaghi (1 member)
- Albert Silverberg (2 members)
- Alberto (1 member)
- Albums and music releases (155 members)
- Aldo (1 member)
- Alen (5 members)
- Alenia (1 member)
- Alhazred (1 member)
- Ameria (1 member)
- Amory (1 member)
- Anabelle (2 members)
- And attribute cards (0 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 (26 members)
- Arshtat Falenas (2 members)
- Article images (4 members)
- Articles needing images (38 members)
- Articles requiring pruning (1 member)
- Astrid (1 member)
- Atrie (1 member)
- Attack runes (38 members)
- Auster Folk (8 members)
- Ax (1 member)
- Axel (1 member)
- Aya (1 member)
- B link cards (468 members)
- Babbage (1 member)
- Badamhatan (1 member)
- Bahram Luger (1 member)
- Bang (1 member)
- Barbara (1 member)
- Barbarosa Rugner (3 members)
- Barge (1 member)
- Basil (1 member)
- Bastan (1 member)
- Battles (15 members)
- Bazarte Lugam (1 member)
- Beaga (1 member)
- Beast cards (74 members)