This GTA 5 game is redeemed through a R* Social Club Account, it is NOT a Steam key and can't be used on Steam.
To use this game you need to visit https://socialclub.rockstargames.com/ and activate the product key we've supplied.
The full process is as follows:
- Head to https://socialclub.rockstargames.com/
- Click Join Social Club and sign up for an account, if you do not already have one.
If you are already a member of the Rockstar Social Club, sign in to your account.
- On your Rockstar Social Club profile page, scroll to the bottom and click on the "Activate Grand Theft Auto V PC Now" image
- Hit "Use Rockstar Code" on this page
- Enter your code in the box and hit "Activate"
- You can then confirm the order and hit "Download for Windows"
- This will download the set up tool. You can use this to install and play Grand Theft Auto V.
We are sorry if this has caused confusion.