You mean extra keys, right? "Duplicate key" is the message you get from Steam when the key has already been used, heh.
In any case, happy birthday and thanks for the giveaway. Cheers!

Thank you!

Happy Birthday!

Happy birthday Leone, and thanks for the giveaway :D

Thanks!

Happy birthday and Thanks

Thankies (◕‿◕)

Happy B-day! :)

Happy Birthday! :) Quarter of a century, I guess? :D

Happy Birthday and thank you for the giveaway.

Happy Birthday and Thanks!

Happy birthday )

Happy Birthday and thanks a lot! :3

Thanks~ XD

Happy birthday and thanks for the gib!

Neeeeeeeeeeeeeeeeed. Pleeeeeeeeease

ty! :)

Happy Birthday! :)