Plutonium

Dss0 I downloaded it, managed to launch zombies but it crashed within a minute and now it wont let me open.

Okay it is downloading, thank you

Dss0 Is there a client you would recommend?

Downloaded plutonium using the torrent link as Piry was down at the time. When I try to start any mode, I get this:

If someone could help it would be much appreciated

this happens to me too whenever i try