might and magic from g2a [closed]
Solution 1:
Open your steam client, and go to the library tab. At the bottom left corner of the client there should be an "Add Games" link. Clicking that opens up a prompt that walks you through adding the game.
Open your steam client, and go to the library tab. At the bottom left corner of the client there should be an "Add Games" link. Clicking that opens up a prompt that walks you through adding the game.