2. Steam will prompt you with its Subscriber Agreement. Click "I Agree," and then you'll be presented with a text field to input the game code. This is usually found on the inside of a physical CD ...

Steam, and PC gaming in general, has become almost exclusively digital. Even if you can find a boxed copy of a PC game today, you're almost guaranteed to open it up and just find a code inside.

Picking up Steam Wallet codes can be a much cheaper ... or Wallet Code on the right hand side of the screen Enter your Steam Wallet Code and hit continue You can also redeem Steam Wallet codes ...

Aside from housing a large number of digital games, Steam allows you to purchase games directly through the application, or enter codes that you purchased through a third-party company.

you will be asked to enter your Steam Guard Code after inputting your username and password. Open the Steam Mobile App. If you are logged in, navigate to the Steam Guard menu (the top menu selection).

it prompts you to enter a code to access your Steam account. Otherwise, you cannot access the account and the app.