Steam/Plutonium play together ?

[Asala60]

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

[Pistakilla]

Asala60 No. You both need to use plutonium.

[Resxt]

You can use Steam files to play Plutonium but Plutonium is not a crack, so obviously you can't play on Steam servers