Cyberpunk 2020 is the second edition of the original game, Cyberpunk 2013, often just called "Cyberpunk." It was originally published as a boxed set in 1988, and R. Talsorian released a few supplements for this edition, including Rockerboy, Solo of Fortune, and Hardwired, the latter based on the Walter Jon Williams novel of the same name.
The second edition featured rules updates and changes, and additionally moved the timeline forward by 7 years, to 2020. The game's timeline was also retconned to accommodate the German reunification in 1990.
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