Plutonium

Hello everyone,
I got a question If my friend has buy bo1 and I got bo1 from plutonium can we play together ?
Thanks for the answer by advance

Yeah just look inside your t6_dlcs folder you will see :

read me is from t6_dlcs folder.
And the second one don't know probably a file from original game

That's Call of duty black ops 2 filles from steam

but there it is :

As I said in my first message I already have Black ops 2 from steam

Screenshot from sound :

Screenshot from zone :

And from video:

Hello
I dot it 3 times and verify that I do it during installing the dlc files.
I also verify on my files that everything is in.
So idk why it don't work have you ever see that ?

Hello guys,
I try to install Black ops 2 Dlc's but after doing every steps when I launch my game no dlc maps on my game
I precise that I already have the game from steam.
Thanks for your help by advance.