You can still find the Forza Horizon 4 Demo for free on the Microsoft Store . It is a safe, limited version of the game that requires about 28 GB of space.
Since its delisting, you can no longer buy the game directly on Steam, but there are still authorized alternatives: forza-horizon-4-highly-compressed-pc-game-download-for-free
Searching for "highly compressed" free downloads of often leads to unofficial sites that carry significant risks. While the game has been officially delisted from major storefronts like the Microsoft Store and Steam (as of December 15, 2024), you can still find safe ways to play or purchase it through legitimate channels. Safety Concerns with "Highly Compressed" Downloads You can still find the Forza Horizon 4