These are found on homebrew forums and sites like GitHub or Reddit, rather than traditional game retailers. Conclusion
To play these fan-made or bootleg ISOs on actual hardware, you generally need a modded console using: super mario ps2 iso
: Fans successfully compiled the code to run directly on PS2 hardware, allowing the console to render the game at higher resolutions than the original N64. These are found on homebrew forums and sites
Independent programmers build completely original Mario games from scratch or modify existing PS2 games (romhacks) to feature Mario characters. Popular Super Mario Projects Available for PS2 super mario ps2 iso