Gone Home (Steam key/Region Free)

https://store.steampowered.com/app/232430/Gone_Home/

Gone Home is an interactive exploration simulator.
Interrogate every detail of a seemingly normal house to discover the story of the people who live there.
Open any drawer and door. Pick up objects and examine them to discover clues.
Uncover the events of one family's lives by investigating what they've left behind.

Activating the steam key

1) You must download and install Steam http://steampowered.com/download/SteamInstall.msi (if not already installed).
2) Create a new account on Steam or go to an existing one.
3) Select "Activate via Steam ..." in the "My Games" section, and enter the key received after payment.
4) After activation, the game will appear in your list of games and you can install it.

Please leave feedback after successful activation of the game.