The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Anatgonists (1 member)
- Antagonists (3 members)
- Asian Characters (3 members)
- Bisexual Characters (1 member)
- Characters with Powers (3 members)
- Characters with Real Face Claims (1 member)
- Female Characters (4 members)
- Flags (11 members)
- Keystone Assets (2 members)
- Keystone Operatives (1 member)
- Korean Characters (3 members)
- Living Characters (5 members)
- MCU Characters (7 members)
- Main Characters (1 member)
- Male Characters (3 members)
- Mutants (3 members)
- POC Characters (3 members)
- Pages with broken file links (3 members)
- Pages with ignored display titles (1 member)
- Roleplay Characters (1 member)
- Side Characters (3 members)
- Straight Characters (1 member)
- The Keystone Initiative Characters (5 members)
- Villains (3 members)
- X-Men Characters (7 members)