The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.

• (Mario) The Music Box Heroes‏‎ (3 members)
• 31 Minutos Heroes‏‎ (2 members)
• 35Baragon‏‎ (4 members)
• 3A Display Heroes‏‎ (1 member)
• 43rd Games Studios Heroes‏‎ (1 member)
• AIEchidna Heroes‏‎ (1 member)
• APSTverse Heroes‏‎ (2 members)
• A Blond Ray of Sunshine‏‎ (5 members)
• A Project Guy Heroes‏‎ (3 members)
• About Heroes‏‎ (11 members)
• Ace Attorney Heroes‏‎ (4 members)
• Action Heroes‏‎ (62 members)
• Action Movie Heroes‏‎ (16 members)
• Adaptational Heroism‏‎ (215 members)
• Addicts‏‎ (44 members)
• Adults‏‎ (1 member)
• Adventurers‏‎ (332 members)
• Age Appropriate‏‎ (1 member)
• Aggie VS Adam heroes‏‎ (1 member)
• Aiden Heeler‏‎ (6 members)
• Akame Ga Kill Heroes‏‎ (1 member)
• Akira Hatori Heroes‏‎ (1 member)
• AlexTheUnrivaled Heroes‏‎ (1 member)
• Alexandra Green Heroes‏‎ (1 member)
• Aliens‏‎ (117 members)
• Alphabet Attack Heroes‏‎ (1 member)
• Alter-Ego‏‎ (79 members)
• Alternate Reality Heroes‏‎ (120 members)
• Alternate Reality Villains‏‎ (1 member)
• Amanda The Adventurer Heroes‏‎ (1 member)
• Amazons‏‎ (3 members)
• Amnesiac‏‎ (37 members)
• Among Us Heroes‏‎ (15 members)
• Amoral‏‎ (16 members)
• Analog Horror Heroes‏‎ (0 members)
• AndyBTTF Heroes‏‎ (1 member)
• Angels‏‎ (84 members)
• Angry Birds Heroes‏‎ (8 members)
• Animal Kindness‏‎ (421 members)
• Animals‏‎ (452 members)
• Anime Heroes‏‎ (228 members)
• Anomalous Colors Heroes‏‎ (6 members)
• AnotherSora Heroes‏‎ (1 member)
• Antagonists‏‎ (230 members)
• Antflix Heroes‏‎ (2 members)
• Anthropomorphic‏‎ (6 members)
• Anthropomorphic Characters‏‎ (293 members)
• Anti-Heroes‏‎ (522 members)
• Anti-Nihilists‏‎ (86 members)
• Apes‏‎ (2 members)