HOW TO BUY 

1.  Insert the working e-mail (because you will get key to this e-mail)


2.  Push "BUY" and you will be redirected to the G2A PAY service where you can choose the payment system and pay.


3. After payment you will see key at the screen and get key to your e-mail 

Sometimes the system needs more time to process the payment so just wait a little and refresh the page


Contagion

Steam global key


Contagion isn't your average Zombie Shooter but instead takes a more realistic and different approach to the popular genre with unique characters, environments, weapons, items, and a built in system that makes every round completely unpredictable with resources, objectives, and paths ever changing.