Halo 5: Guardians sales top $400M in first week

Halo 5: Guardians has sold more than $400 million in its first week on the market, setting new records according to video game publisher Microsoft. That pushes the lifetime sales of the Halo series to more than $5 billion. It is means that Halo 5 (check out our review of the game) has the highest week-one attach rate […]