Question: Metal gear solid v ground zeroes how many missions?
Disambiguated questions and answers: question: Metal gear solid v ground zeroes how many main missions?
Metal gear solid v ground zeroes how many "extra op" missions?
Metal gear solid v ground zeroes how many total missions?
Metal gear solid v ground zeroes how many side ops missions?
answer: One
two
7
four
Natural Questions answer: seven (from the Wikipedia article "Metal Gear Solid V: Ground Zeroes")