Sry every1 but i need to turn off this challange cuz.....
I was on my steam rly long time ago and had like 30 Dota2 Keys but today when i logged in and check the keys.....they all vansihed.... idk why?? mabye i need to update Dota2 or something ill try to fix it.....just keep tracking the news cuz ill update it and see what gonna happend :/
I hope i can fix it....