The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Actors (6 members)
- Aliens (5 members)
- Androids (1 member)
- Animals (2 members)
- Antagonists (35 members)
- Arcade games (7 members)
- Article management templates (4 members)
- Article stubs (50 members)
- Artillery (1 member)
- Atari 2600 games (1 member)
- Atari 7800 games (1 member)
- Battletoads/Double Dragon (5 members)
- Battletoads/Double Dragon bosses (9 members)
- Battletoads/Double Dragon characters (14 members)
- Battletoads/Double Dragon enemies (23 members)
- Battletoads/Double Dragon items (3 members)
- Battletoads/Double Dragon locations (7 members)
- Black Dragon Clan (16 members)
- Black Warriors (78 members)
- BlogListingPage (0 members)
- Blog posts (8 members)
- Board games (1 member)
- Bosses (1 member)
- Cameos (1 member)
- Candidates for deletion (0 members)
- Candidates for speedy deletion (0 members)
- Category templates (4 members)
- Character images (2 members)
- Characters (104 members)
- City streets (5 members)
- Comics and manga (2 members)
- Community (5 members)
- Companies (7 members)
- Compilations (4 members)
- Composers (2 members)
- Computer games (13 members)
- Concepts (4 members)
- Console games (16 members)
- Content (20 members)
- Copyright (0 members)
- Cyborgs (4 members)
- Deceased characters (13 members)
- Developers (4 members)
- Disambiguation templates (1 member)
- Disambiguations (5 members)
- Dojos (2 members)
- Double Dragon (9 members)
- Double Dragon (Game Gear) (1 member)
- Double Dragon (NES) (1 member)
- Double Dragon (Neo Geo) (4 members)