Morrowind Game of the Year Edition includes the original game of Morrowind, plus the Tribunal, and Bloodmoon expansions.

The Elder Scrolls III: Morrowind is the most detailed game world ever created, where you create and play any kind of character you can imagine. Morrowind sets a new standard in gaming with its incredible graphics, in-depth gameplay, and innovative character development.

• In Morrowind: Enjoy hundreds of hours of gameplay as you explore Vvardenfell and its many exotic locations, including epic dungeons, detailed cities, and vast landscapes.
  
  
• In Tribunal: Visit the capital city of Mournhold, the Clockwork City of Sotha Sil, each complete with new creatures, quests, armor, weapons, and much more.
  
  
• In Bloodmoon: Venture into the frozen island of Solstheim, filled with even more challenges for high level characters, or become a werewolf and indulge your thirst fo rthe hunt.
  
  

Source: Bethesda Softworks