So with MGSV:PP out and since it's the end of the series, I'm going to play through the entire Metal Gear series in chronological order.
The series goes in this order...
MGS3
MGS:PW
MGSV:GZ
MGSV:PP
MG
MG2
MGS
MGS2
MGS4
I'm going to play MGS3, MGS:PW, MG, MG2, and MGS2 on the Legacy...