Grand Theft Auto IV Accounts

Use the credentials you received (directly or via an external website) and log into the account.
Make sure that the content on the account is correct (correct edition of the game, no playtime etc)
Change the credentials to make the account your own:
Change the email
Change the password
Add 2FA (Steam Guard)
Please note that it may not be possible to add the purchased account to an existing Steam Family and to enable Family Sharing.
The account should be used as a way of accessing the game/content you are interested in. It is not recommended to use it as your main account, as you might have issues with making purchases on it.
Applying any changes to the purchased account, such as adding a payment method or changing the region, may result in the account being banned. In such cases, no refund is applicable.

Includes 3 items: Grand Theft Auto IV and the episodes – The Lost and Damned & The Ballad of Gay Tony. This standalone retail title spans three distinct stories, interwoven to create one of the most unique and engaging single-player experiences of this generation. This definitive Grand Theft Auto bundle boasts hundreds of hours of single-player gameplay; a full suite of open-world multiplayer game types limited only by players’ creativity; dozens of eclectic radio stations with hours of music and original dialogue