https://store.steampowered.com/app/2878060/
Survival Story is a zombie-infested world where every step can be the last. Look for food and water, hunt and craft, and find out all the secrets that this world hides. Can you survive in a harsh world where everyone wants to kick your ass?

INSTRUCTION FOR ACTIVATION:

1. You must download and install Steam http://steampowered.com/download/SteamInstall.msi
2. Log in to your account or register a new one.
3. Go to the "My Games" section and select "Activate via Steam ..." and enter the key received after payment.
4. After activation, the game will appear in the list of games (Library) and you can download it