The incorrect PC version of FH3 has now been removed and replaced. In a forum post, one of the Forza community managers stated: Users on Reddit found some of the upcoming games in the developer build, so here’s a quick list of the upcoming cars: However, the encrypted developer build included some of the upcoming cars for Horizon 3. 37.2 which was a 53GB downloaded - and it also caused corruption of players’ saved game data which was a major bummer. The company was supposed to release a patch for the update to fix some of the early issues - however, as it turns out, the company mistakenly pushed out a developer/internal build to all PC users.
Yesterday, Microsoft released the new Rockstar Car Pack for Forza Horizon 3.