role-playing video game
A role-playing video game (commonly referred to as simply a role-playing game or RPG, as well as a computer role-playing game or CRPG) is a video game genre where the player controls the actions of a character (or several party members) immers ...
s, running on
PDP-10
Digital Equipment Corporation (DEC)'s PDP-10, later marketed as the DECsystem-10, is a mainframe computer family manufactured beginning in 1966 and discontinued in 1983. 1970s models and beyond were marketed under the DECsystem-10 name, especi ...
mainframe computer
A mainframe computer, informally called a mainframe or big iron, is a computer used primarily by large organizations for critical applications like bulk data processing for tasks such as censuses, industry and consumer statistics, enterpris ...
s manufactured by
Digital Equipment Corporation
Digital Equipment Corporation (DEC ), using the trademark Digital, was a major American company in the computer industry from the 1960s to the 1990s. The company was co-founded by Ken Olsen and Harlan Anderson in 1957. Olsen was president unti ...
.
History
''Dungeon'' was written in either 1975 or 1976 by
Don Daglow
Don Daglow (born circa 1953) is an American video game designer, programmer, and producer. He is best known for being the creator of early games from several different genres, including pioneering simulation game ''Utopia'' for Intellivision in 1 ...
, then a student at Claremont University Center (since renamed
Claremont Graduate University
The Claremont Graduate University (CGU) is a private, all-graduate research university in Claremont, California. Founded in 1925, CGU is a member of the Claremont Colleges which includes five undergraduate (Pomona College, Claremont McKenna C ...
). The game was an unlicensed implementation of the new
tabletop role-playing game
A tabletop role-playing game (typically abbreviated as TRPG or TTRPG), also known as a pen-and-paper role-playing game, is a form of role-playing game (RPG) in which the participants describe their characters' actions through speech. Participan ...
''
Dungeons & Dragons
''Dungeons & Dragons'' (commonly abbreviated as ''D&D'' or ''DnD'') is a fantasy tabletop role-playing game (RPG) originally designed by Gary Gygax and Dave Arneson. The game was first published in 1974 by Tactical Studies Rules, Inc. (T ...
'' (''D&D'') and described the movements of a multi-player party through a monster-inhabited dungeon. Players chose what actions to take in combat and where to move each character in the party, which made the game very slow to play by today's standards. Characters earned
experience point
An experience point (often abbreviated as exp or XP) is a unit of measurement used in some tabletop role-playing games (RPGs) and role-playing video games to quantify a player character's life experience and progression through the game. Exper ...
s and gained skills as their "level" grew, as in ''D&D'', and most of the basic tenets of ''D&D'' were reflected.
Daglow wrote in 1988, "In the mid-seventies I had a fully functioning fantasy role-playing game on the PDP-10, with both ranged and
melee combat
A melee ( or , French: mêlée ) or pell-mell is disorganized hand-to-hand combat in battles fought at abnormally close range with little central control once it starts. In military aviation, a melee has been defined as " air battle in which ...
, lines of sight, auto-mapping and NPC's with discrete AI." Although the game was nominally played entirely in text, it was also the first game to employ line of sight graphics displays. Its use of
computer graphics
Computer graphics deals with generating images with the aid of computers. Today, computer graphics is a core technology in digital photography, film, video games, cell phone and computer displays, and many specialized applications. A great deal ...
consisted of top-down dungeon maps that showed the portions of the playfield the party had seen, allowing for light or darkness, the different "