The problem with replacing textures on the actual disc is that you cannot make the game size any bigger than what the disc can handle. In most cases, the discs are only 8 GB discs, so that really only leaves 200-300 MB for anything. Depending on the game, there may be checksums, data lookup tables, and other various anti hacker precautions.
If he wanted to play them on the Wii itself, he'd more than likely have to upgrade the RAM, if you'd want to even do that. There's a limit to the RAM (don't know offhand, but the OG Xbox could only handle a 64 MB upgrade). Its not worth the effort really.
If he wanted to play them on the Wii itself, he'd more than likely have to upgrade the RAM, if you'd want to even do that. There's a limit to the RAM (don't know offhand, but the OG Xbox could only handle a 64 MB upgrade). Its not worth the effort really.