Hi :) Many thanks but key is duplicated, I can't activate it.

the key has already been used and gives me duplicate key error....

the key has already been used and gives me duplicate key error....

The product code you've entered has already been activated by a different Steam account. This code cannot be used again. Please contact the retailer or online seller where the code was purchased for assistance.

Hey, the key you have send is a duplicate product code.

Hello, im so sorry about that, those keys was give by one of my friend and i didnt not know :///
This will never happen again, sorry..