Forza Horizon 2 is a massive open-world game originally released for Xbox 360 and Xbox One. The actual game size is approximately depending on the console version. Compressing a modern 10GB+ game down to 500MB without losing critical game data (like textures, audio, and world maps) is technically impossible. Why you should avoid these files:
Forza Horizon 2 was developed by Playground Games and Turn 10 Studios exclusively for Xbox consoles. Emulation Realities
: Forza Horizon 2 was never officially released for PC . To play it on a computer, you must use an Xbox 360 emulator (like Xenia), which requires the full, original game image (ISO), not a "500MB portable" version. Safe ways to play Forza Horizon 2 :