Playing games on computers was first made possible by the introduction of minicomputers in the late 1950s. Freed from the IBM punch card bureaucracy, programmers for the first time were able to explore the possibilities opened up by hands-on interaction with computers. Games were among the first programs attempted by the original "hackers," undergraduate members of MIT's Tech Model Railroad Club. The result, in 1962, was the collaborative development of the first computer game: Spacewar, a …showed first 75 words of 485 total…

…showed last 75 words of 485 total…the Adventure formula, to simulation games in which players oversee the growth and development of systems ranging from cities to galaxies to alternate life-forms. Computer game publications divide the contemporary field into seven genres: action/arcade, adventure, role-playing adventure, simulation, sports, strategy, and war. Within these categories, of course, there remains much overlap. An empire-building game like Civilization, for example, rests somewhere between a wargame and a simulation, while many adventure games contain arcade-style interludes.1