What is considered "milking" a franchise?

[Tachikoma]

PlaystaionGamer said:

Assassins Creed: 6

Halo: 6 (includes Remake)

Ratchet and Clank: 6 + 3 HD collection

+ Call of Duty, Need for Speed and other crappy games. 

 

 

Halo 1, Halo 2, Halo 3, Halo 4, Halo ODST, Halo Wars, Halo remake = 7