Sierra facts and statisticsSierra Facts

Here are a few of the most interesting Sierra statistics and facts I was able to dig up. As always, be sure to check back in the future as I will be updating this post as new and updated stats become available.

  • Year Sierra was Founded: 1979 (as On-Line Systems)
  • Year Sierra Closed Down: 2002
  • Reason Sierra Closed Down: Dissolved into Vivendi Games (ultimately Activision Blizzard)
  • Sierra Headquarters: Los Angeles, CA

Sierra Games

Here is our enormous collection of Sierra games and detailed information on each As always, new games are added to this collection regularly.

Click on a game listing below to find out much more about it.