Assassins Creed 2 Goty Edition -region Free--iso- Verified Info

The primary advantage of the GOTY Edition is that it integrates all post-launch downloadable content directly onto the disc, removing the need for separate download codes. Assassin's Creed 2 on Steam

Region Free (Compatible with all NTSC-U, PAL, and NTSC-J consoles) Assassins Creed 2 GOTY Edition -Region Free--ISO-

Why is vital for AC2 ?