Halo 5: Guardians sells more than $400 million (games and hardware)

[H3ADShOt3]

binary solo said:
Easy calculation 12 million hours in campaign, average time each person spends in campaign = 4hrs (lots of people don't finish the campaign) number of people who play the campaign per game sold is 1.5 thus game sales = 2 million or thereabouts.

This doesn't sound that far off.