as you can see those who completed the special event will be randomly chosen by Gamania and the winner can get 300 GASH. Now the winner is announced in official website of CS ONLINE.
if you see them your name are in the above list, congrats !!!
Remember that there are a new special event after Female Zombie's update, the winner will get " Female Zombie - Sarah + Sharp Silver Blade " up to 365 days ! please read hear for more information.