Some more information just popped up on Best Buy and Future Shop Canadian websites stating basically that all the additional content of the International versions will be included from the get-go in both games and not as DLC as was believed before.
Here are the links to the shops:
http://m.futureshop.ca/defaultpage....?sku=10250513&tab=Tab_FeatureSpecs&lang=en-CA
http://m.bestbuy.ca/defaultpage.asp...?sku=10250513&tab=Tab_FeatureSpecs&lang=en-CA
From BB:
Product Features
- Final Fantasy X follows star blitzball player Tidus as he travels with Yuna, a young, gorgeous summoner on a quest to save Spira from the destructive menace known as "Sin"
- Final Fantasy X-2 returns players to the world of Spira, where High Summoner Yuna and her companions Rikku and Paine are tracking down sphere to try to solve the mysteries hidden within them
- Both acclaimed games are fully remastered in high-definition
- Contains content not previously released in North America, including the optional superboss "Penance," the "Eternal Calm" video that bridges the gap between the two titles, the "Last Mission" dungeon with 20+ hours of battle and story, and bonus dresspheres and garment grids
From FS:
More information
- Experience Spira in breathtakingly beautiful HD resolution
- Features new content from international versions of Final Fantasy previously unavailable in North America
- Bonus Dress Spheres and Garment Grids available
- Last Mission dungeon levels let you see more story narrative
Found the news originally on Playstationlifestile but the site seems to be banned here, so I can't post a link.