Paradox Grand Strategy Collection (PC)
HTC Vive Support
Oculus Rift Support
Windows Mixed Reality Support
Published by Paradox Interactive
1. Go to http://store.steampowered.com/ and download the STEAM client.
2. Click "Install Steam Now"
5. Enter the key that we sent you in the email.
5. Congratulations the game has now been added to your account and can be installed/launched from your games library.
If you're still struggling to find where to redeem the key please watch the following video.