You only need to right-click Part 1 and select "Extract Here" (using software like WinRAR or 7-Zip). The software will automatically pull data from Part 2, Part 3, and so on to reconstruct the full game installer or ISO file.
Released in 2013 by Infinity Ward, Ghosts introduced a few unique elements to the franchise: Call.of.Duty.Ghosts.MULTi6.part2.rar
You must have every single part of the set (e.g., Part 1 through Part 10) saved in the same folder. You only need to right-click Part 1 and