Rewards are tied to your Xbox Live account , not necessarily the physical console. If you played FH1 on an Xbox 360, ensure those saves were synced to the cloud.
In this comprehensive guide, we will dissect what an exclusive save game is, what cars and content it unlocks, how to install it safely, and the legal gray areas you need to navigate.
Historically, the Forza Hub app tracked these save files to determine a player's "Tier," providing weekly credit payouts across all owned titles. Although the Forza Hub was officially retired in , the "snapshot" system for loyalty cars still functions. Loyalty Rewards in FH5 - Official Forza Community Forums