File 13, "The Game Inventor's Game", is a board game

Board game

A board game is a game which involves counters or pieces being moved on a pre-marked surface or "board", according to a set of rules. Games may be based on pure strategy, chance or a mixture of the two, and usually have a goal which a player aims to achieve...

 created by Tom Wham

Tom Wham

Tom Wham is a designer of board games who has also produced artwork, including that for his own games.Wham worked a variety of odd jobs during his early adult life. After serving four years in the U.S. Navy, he worked for the Guidon Games hobby shop in Maine where he got his first game, a variant...

. File 13 first appeared in Dragon Magazine

Dragon (magazine)

Dragon is one of the two official magazines for source material for the Dungeons & Dragons role-playing game and associated products, the other being Dungeon. TSR, Inc. originally launched the monthly printed magazine in 1976 to succeed the company's earlier publication, The Strategic Review. The...

 #72 and was later re-released by TSR, Inc.

TSR, Inc.

Blume and Gygax, the remaining owners, incorporated a new company called TSR Hobbies, Inc., with Blume and his father, Melvin Blume, owning the larger share. The former assets of the partnership were transferred to TSR Hobbies, Inc....

 in the boxed set Best of the Dragon Magazine Games.

File 13 is an exaggerated simulation of the process of getting games published by a mythical game company called The Great Game Company in the Sky. It is implied that this fictional company is a reflection of TSR.

The name File 13

File 13

File 13 is a euphemism for the trash can. The phrase is especially used in the U.S. military, and is less common outside of the United States. In the United Kingdom, for instance, the expression "round file" or "circular file" is more common...

refers to a trash can — where, it is implied, most game ideas end up.