To use a Steam CD Key, follow these steps:
Step 1: Open the Steam Client:
Launch your Steam client. If you don't have it installed, download and install it from the Steam website.
Step 2: Log in to Your Steam Account:
Sign in with your Steam account. If you don't have an account, you'll need to create one.
Step 3: Click the "+ Add a Game" button :
At the bottom left corner of the Steam client, click on “+ Add a Game”.
Step 4: Select “Activate a Product on Steam”:
In the dropdown menu, choose “Activate a Product on Steam”. This will open a new window.
Step 5: Agree to the Terms(Required for first time use):
Steam may prompt you to agree to the subscriber agreement. Read and accept the terms, then proceed.
Step 6: Enter Your Steam CD Key:
In the new window, you’ll see a text box. Enter your Steam CD Key and then click “Confirm”.
Step 7: Confirm Activation:
Steam will display the game or content you are about to activate. Confirm the details and click “Finish” to complete the activation.
Step 8: Download and Install:
Once activated, the game will be added to your library. You can select the game from your library and click “Install” to download and install it.
After these steps, you should be able to play your newly activated game. If you encounter any issues, you can visit the Steam Support page for assistance.