Fun & Games

Sierra
Timeline
Games
Gameplay
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Founded in 1979 as On-Line Systems, by Ken and Roberta Williams, Sierra is best known early on for their graphic adventure series. Through a series of acquisitions, expanded to other genres as well. Sierra is now under the ownership of Activision.
Guest Characters
Company History
CyberGladiators
11/30/1996
New Characters: Brother Grimm Carnigore Death Row Jones Madam Discipline Master Pain Nero Zero Plazma Psyclopps Sgt. Mayhem Shrapp
Released on:
Windows

Since 2006
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