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

• %th Anniversary‏‎ (1 member)
• .hack series‏‎ (2 members)
• 1-2 Switch‏‎ (38 members)
• 1-2 Switch logos‏‎ (1 member)
• 1-2 Switch packaging‏‎ (4 members)
• 1-Up Studio‏‎ (1 member)
• 1-Up Studio documents‏‎ (1 member)
• 1080° Avalanche‏‎ (3 members)
• 1080° Avalanche packaging‏‎ (1 member)
• 1080° Snowboarding‏‎ (2 members)
• 1080° Snowboarding packaging‏‎ (1 member)
• 1080° series‏‎ (5 members)
• 18-Volt‏‎ (2 members)
• 1941: Counter Attack‏‎ (1 member)
• 1941: Counter Attack logos‏‎ (1 member)
• 1942‏‎ (1 member)
• 1942 logos‏‎ (1 member)
• 1943‏‎ (2 members)
• 1943 logos‏‎ (2 members)
• 1944: The Loop Master‏‎ (1 member)
• 1944: The Loop Master logos‏‎ (1 member)
• 194X series‏‎ (11 members)
• 1996 August 1‏‎ (1 member)
• 1998 June 23‏‎ (1 member)
• 19XX: The War Against Destiny‏‎ (1 member)
• 19XX: The War Against Destiny logos‏‎ (1 member)
• 2000 August 22‏‎ (1 member)
• 2000 December 1‏‎ (1 member)
• 2001 April 1‏‎ (1 member)
• 2001 January 1‏‎ (1 member)
• 2002 January 15‏‎ (1 member)
• 2002 June 23‏‎ (2 members)
• 2002 June 24‏‎ (2 members)
• 2003 April 21‏‎ (1 member)
• 2003 June 23‏‎ (1 member)
• 2004 January 1‏‎ (2 members)
• 2004 June 23‏‎ (1 member)
• 2004 June 24‏‎ (1 member)
• 2004 November 1‏‎ (1 member)
• 2004 Pokémon World Championships‏‎ (1 member)
• 2005 June 23‏‎ (1 member)
• 2005 June 24‏‎ (4 members)
• 2005 Pokémon World Championships‏‎ (1 member)
• 2006 June 24‏‎ (2 members)
• 2006 June 25‏‎ (1 member)
• 2006 Pokémon World Championships‏‎ (2 members)
• 2006 September 1‏‎ (1 member)
• 2007 June 23‏‎ (2 members)
• 2007 Pokémon World Championships‏‎ (2 members)
• 2008 June 23‏‎ (1 member)