The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Country data templates with distinct shortname (1 member)
- Currency templates (1 member)
- Data templates (1 member)
- Digital Store rankings (3 members)
- Disambiguations (2 members)
- Educational games (2 members)
- Electronic Arts (5 members)
- Europe (2 members)
- European companies (1 member)
- Exclude in print (1 member)
- Famitsu (17 members)
- February (1 member)
- Fighting games (3 members)
- Finland (1 member)
- Flags (1 member)
- Forums (6 members)
- France (1 member)
- Franchises (4 members)
- Free to Play games (1 member)
- GamesMarkt (1 member)
- General wiki templates (24 members)
- Generations (8 members)
- Genres (9 members)
- Geoff Ebersol images (12 members)
- Germany (2 members)
- Graphs (1 member)
- Handhelds (5 members)
- Help (10 members)
- Help desk (3 members)
- Hidden categories (1 member)
- Horror games (1 member)
- Image wiki templates (9 members)
- Images (40 members)
- Interwiki link templates (1 member)
- January (3 members)
- Japan (45 members)
- Japanese companies (10 members)
- Koei Tecmo franchises (2 members)
- Konami (3 members)
- Level-5 (1 member)
- Licensed series (4 members)
- Lists (35 members)
- Lists of video game franchises (1 member)
- Lists of video games (1 member)
- Magic word templates (1 member)
- March (1 member)
- Mario Franchise (6 members)
- Mario franchise (2 members)
- Market research (11 members)
- Marvel (2 members)