Halo 5 will sell 7.3 Million this year (Prediction)

[AsGryffynn]

jason1637 said:

On the note of the install base. Halo 4 sold around 10% of the 360s install base while halo 5 sold around 15% of the X1 install base as of dec 12th if we only include retail.

Finally! Someone understands!