A Steam Gift Card is a prepaid card containing a code that can be redeemed on the Steam platform to add funds to your wallet.

Steam gift cards are used to add funds to your Steam account, which you can use to purchase games, DLC, and other items available on the platform.

To use a Steam gift card:

1. Log in to your Steam account.
2. Go to "Games" in the top menu and select "Redeem a Steam Wallet Code".
3. Enter the card code and click "Continue".

Yes, you can purchase games with a Steam Gift Card. Once you redeem the card and the balance is added to your account, you can use it to purchase games, DLC, and other content available on the platform.