The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- 1930s (2 members)
- 1950s (2 members)
- 1960s (6 members)
- 1970s (10 members)
- 1980s (43 members)
- 1990s (91 members)
- 2000s (97 members)
- 2010s (246 members)
- 2021 video games (1 member)
- 20th Century Fox (53 members)
- 20th Century Fox Television (4 members)
- 20th Century Studios (54 members)
- 20th Television (12 members)
- 2K Australia (1 member)
- 2K Czech (2 members)
- 2K Games (24 members)
- 2K Sports (5 members)
- 343 Industries (4 members)
- 3D scrolling shooter games (2 members)
- 4J Studios (2 members)
- 505 Games (3 members)
- 989 Studios (1 member)
- A-1 Pictures (3 members)
- A24 (8 members)
- ABC Studios (5 members)
- AMC (5 members)
- AMC Networks (4 members)
- AMC Studios (3 members)
- ASL (1 member)
- About Honest Trailers (23 members)
- Academy Awards (39 members)
- Acquire (1 member)
- Action (204 members)
- Action-adventure games (74 members)
- Action-platform games (4 members)
- Action games (4 members)
- Action role-playing games (43 members)
- Action shooter games (2 members)
- Activision (42 members)
- Activision Blizzard (67 members)
- Adam Sandler (2 members)
- Adventure (149 members)
- Adventure games (13 members)
- African-American (15 members)
- Alan raptor (38 members)
- Alien (4 members)
- Amazon (46 members)
- Amazon Games (1 member)
- Amazon MGM Studios (4 members)
- Amazon Studios (10 members)