What are the differences between Civilization V and Civilization V: Game of the Year Edition?
Solution 1:
The differences are listed on the GOTY edition's store page:
Includes the Following Civilization V content
- All 4 Cradle of Civilization Map Packs (Mediterranean, Asia, Americas, Mesopotamia)
- Civilization Pack: Babylon (Nebuchadnezzar II)
- Double Civilization and Scenario Pack: Spain and Inca
- Civilization and Scenario Pack: Polynesia
- Civilization and Scenario Pack: Denmark - The Vikings
- Explorer’s Map Pack
- Official Digital Soundtrack (Soundtrack not available on the Mac)
Solution 2:
According to the game page of the Steam Store it includes the game plus the following DLC:
- All 4 Cradle of Civilization Map Packs (Mediterranean, Asia, Americas, Mesopotamia)
- Civilization Pack: Babylon (Nebuchadnezzar II)
- Double Civilization and Scenario Pack: Spain and Inca
- Civilization and Scenario Pack: Polynesia
- Civilization and Scenario Pack: Denmark - The Vikings
- Explorer’s Map Pack
- Official Digital Soundtrack
That does not include all the released DLCs, though; you can see a complete list of them under the Steam Store page for the regular edition.