Even if a cracked version works, you cannot play online, access the Auction House, download community tunes/liveries, or participate in seasonal events.
"Highly compressed" versions (often called "repacks") are pirated copies of the game. Forza Horizon 5: Play with Xbox Game Pass Forza Horizon 5 is included with Game Pass to play on PC. Forza horizon 5 Steam PC | Offline play Only - Amazon.in forza horizon 5 free download pc highly compressed top