Wildside, subtitled, The Cyberpunk Sourcebook for the Street, is a sourcebook for Cyberpunk 2020, focusing on the Fixer character role.
The book focuses on the Fixer character role, and compliments the other role specific books such as Solo of Fortune, Rockerboy, Neo Tribes and Protect and Serve.
The first section of the book details the role of the Fixer as well as streetdeals, issues that may arise and the specialized fixers. The ones that are known throughout the streets and the corporate towers, the only guy in town that can get you that specific rifle you want, or the information on that one choomba that went to ground in the Combat Zone.
The book also give information on creating your own fixer run business to operate in Night City. You can set up a business to sell cigarettes, clothes and equipment to the poor, Computer software to Netrunners and Techies, or launder money for the rich and powerful.