To celebrate the 25th anniversary of the Elder Scrolls III: Morrowind Bethesda are giving the game away free until March 31st on Bethesda.net.
More information.Get Morrowind free for PC
Get The Elder Scrolls III: Morrowind through Sunday, March 31st. Log-in to Bethesda.net or create an account and redeem a free copy for PC using the code TES25TH-MORROWIND