Here is the full list of all 14 PLUTONIUM achievements.
Visit Plutonium.
There is no more that I can brain for you.
Plutonia never dies.
This is not a bug.. Probably.
Where are you going? You can't go there.
You dare turn down a request from Plutonia?
A flawless firewall! Feels good man.
They're not ignoring you. It's just that they're assigned with only a single line of dialogue.
No, seriously, you can do it.
Are you still here?
You breached the firewall? You need to be as good as Plutonia to do that.
Oh, weren't you? You weren't moving, so..
You didn't watch because it was too long? Okay, I guess..
Visit the twisted Shelter.