Poppin' Heads & Melee Achievements

[Filter X 2007]

Does anyone know if these have to be done in one play though to be unlocked or are they accumulated through all play thoughs...

FX.

[Filter X 2007]

Nevermind...once again, I get an answer almost directly posting on here (funny how that works!)

They do rack up though out alll your playthroughs

FX.