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Sierra Entertainment, Inc. (formerly On-Line Systems and Sierra On-Line, Inc.) was an American video game developer and publisher founded in 1979 by Ken and Roberta Williams. The company is known for pioneering the graphic adventure game genre, including the first such game, Mystery House.
Sierra focuses on indie studios and innovative, graphically unique games that include new IP and reimaginings of beloved Sierra classics. Download Today!
Sierra Entertainment is a software label which publishes games from indie developers. Founded in 1979 by Ken and Roberta Williams, it developed and published a large variety of video games, including a number of best-selling games and series, for various platforms between 1980 and 2008.
AVAILABLE NOW!!!! This is the official site of Ken & Roberta Williams. Dedicated to the history and products of Sierra On-Line Inc.
Sierra Entertainment, Inc. [1] (formerly Sierra On-Line) was an American video game developer and publisher founded in 1979 as On-Line Systems by Ken and Roberta Williams. Based in Los Angeles, California, the company was last owned by Activision, a subsidiary of Activision Blizzard. Sierra is...
Jan 8, 2021 · Jan 8, 2021 8:00 AM. The Rise of Sierra Online Wasn’t Exactly a Fairytale. Founder Ken Williams opens up about his new book, video game design in the late 80s—and his regrets about selling the...
King's Quest is a graphic adventure game series, released between 1980 and 2016 and created by the American software company Sierra Entertainment. It is widely considered a classic series from the golden era of adventure games.
