As a Sonic fan from Brazil I hope the japanese Steam ports of Sonic Adventure DX and Sonic Adventure 2 come with significant enhancements over the original western Steam ports. The DX version of SA1 is notorious for being a bad version of SA1, with a lot of issues that aren't present in the original Dreamcast version of the game. If Sega releases the same old Steam ports for the japanese market, I advise japanese players to modify SADX with the Dreamcast Conversion Mod, and improve the SA2 port with the SA2 Mod Loader. I hope someone in the community translates all the guides to japanese so japanese players can understand. I don't know if there are any laws regarding modification of digital videogames in Japan, but japanese Sonic fana deserve to play the best version of SA1 and SA2.