killing floor problem

I have a killing floor problem, when i choose a perk and trying to get XP and level up it does not level up, is there a patch or a fix for this?
Answer #1
I have a killing floor problem, when i choose a perk and trying to get XP and level up it does not level up, is there a patch or a fix for this?
Download the new update for your game.
Answer #2
Moved - #3.3 Topics must be submitted to the relevant forums. Please read the forum descriptions before posting.

Answer #3
i have the latest update