PC versionPS2 Fans have made a PC version. Some are still early, so read the project page first.
Fans took Harry Potter and the Prisoner of Azkaban PS2 apart and rebuilt it so it runs natively on a computer, often with widescreen, higher frame rates and mods. Here is the project we know about:
Native macOS/iOS port of the PS2 game Harry Potter and the Prisoner of Azkaban (SLUS-20926) by static recompilation. Unofficial; no game data, bring your own disc.