From what I’ve read, the cracked versions usually:
: While a free version exists, a "key" for the full version is typically required for features like rain. Users sometimes seek cracked keys, though many recommend simply donating $1 to the developer to get a legitimate key officially. Safe Sources & Reliable Hubs assetto corsa pirate reddit
When looking into Reddit discussions about pirated versions of Assetto Corsa (often referred to as "the fitgirl repack," "the creamapi method," or just "torrented AC"), the general consensus is complex.