The key printed on the leaflet in the physical versions is not redeemable on STEAM.
Please follow the instructions below (those are also printed on the leaflet itself) in order to obtain the STEAM code assigned to your copy of the game:
- Insert the game disc into your DVD drive.
- Use Autostart or double-click the Redeem.exe file
- Proceed according to the on-screen prompts to retrieve the STEAM CODE which will allow you to add the game to your STEAM library
- Install the game together with the latest updates.
- For further information and a detailed FAQ, please go to: www.finalfantasyxv.com/en/product-verification