What series have you played every game in? And will continue to play as they come out?

[Cakebatter]

Only mentioning franchises with 5 or more games:

Halo
Gears of War
Half-Life
Saints Row
Splinter Cell
Battlefield
Samurai Showdown
King of Fighters (I'm sure I have missed one)

 

[Brandsdale]

zelda
assasins creed