''Dungeon'' was one of the earliest

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, espec ...

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, enterprise ...

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 un ...

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 ...

). 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. Participa ...

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. (TS ...

'' (''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. Experien ...

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 de ...

consisted of top-down dungeon maps that showed the portions of the playfield the party had seen, allowing for light or darkness, the different " infravision" abilities of

elves An elf () is a type of humanoid supernatural being in Germanic mythology and folklore. Elves appear especially in North Germanic mythology. They are subsequently mentioned in Snorri Sturluson's Icelandic Prose Edda. He distinguishes ...

, dwarves, etc. This advancement was possible because many university computer terminals had switched by the mid-1970s to CRT screens, which could be refreshed with text in a few seconds instead of a minute or more. Earlier games printed game status for the player on

Teletype A teleprinter (teletypewriter, teletype or TTY) is an electromechanical device that can be used to send and receive typed messages through various communications channels, in both point-to-point and point-to-multipoint configurations. Init ...

machines or a

line printer A line printer prints one entire line of text before advancing to another line. Most early line printers were impact printers. Line printers are mostly associated with unit record equipment and the early days of digital computing, but the ...

, at speeds ranging from 10 to 30 characters per second. While ''Dungeon'' was widely available via

DECUS The Digital Equipment Computer Users' Society (DECUS) was an independent computer user group related to Digital Equipment Corporation (DEC). The Connect User Group Community, formed from the consolidation in May, 2008 of DECUS, Encompass, HP- ...

, it was picked up by fewer universities and systems in the mid-1970s than Daglow's earlier ''

Star Trek ''Star Trek'' is an American science fiction media franchise created by Gene Roddenberry, which began with the eponymous 1960s television series and quickly became a worldwide pop-culture phenomenon. The franchise has expanded into vari ...

'' video game had been in 1971, primarily because it took a then-significant 36K of system

RAM Ram, ram, or RAM may refer to: Animals * A male sheep * Ram cichlid, a freshwater tropical fish People * Ram (given name) * Ram (surname) * Ram (director) (Ramsubramaniam), an Indian Tamil film director * RAM (musician) (born 1974), Dutch * ...

versus 32K for ''Star Trek''. Many schools viewed games as gimmicks to interest students in computers, but wanted only small, fast-play examples to minimize games' actual use to reserve time for math and science research and student use. As a result, the early-1970s' maximum size of 32K that many schools set as a limit on games had been downgraded on some campuses to as little as 16K. Years later (ca. 1980) DECUS distributed another game named ''Dungeon'', that was in fact a version of ''

Zork ''Zork'' is a text-based adventure game first released in 1977 by developers Tim Anderson, Marc Blank, Bruce Daniels, and Dave Lebling for the PDP-10 mainframe computer. The original developers and others, as the company Infocom, expanded a ...

'', a text adventure game that would later become the model for early MUDs. A third game called ''Dungeon'' was released on

PLATO Plato ( ; grc-gre, Πλάτων ; 428/427 or 424/423 – 348/347 BC) was a Greek philosopher born in Athens during the Classical period in Ancient Greece. He founded the Platonist school of thought and the Academy, the first institution ...

in 1975, by John Daleske, Gary Fritz, Jan Good, Bill Gammel, and Mark Nakada.

References

External links

The History of Computer Role-Playing Games Part 1: The Early Years (1980-1983)
{{Dungeons & Dragons video games 1975 video games Cooperative video games Dungeons & Dragons video games Mainframe games Role-playing video games Video games developed in the United States Video games with textual graphics