Searching for a puts you in a gray area. While emulation is legal, downloading copyrighted ISOs without owning the original game is against the law in many countries. Here is the safe approach:
If you cannot legally obtain the game, consider buying the official Resident Evil 4 mobile port (available on iOS App Store) or the upcoming Resident Evil 4 Remake for modern consoles.
In the pantheon of survival horror video games, few titles have cast a shadow as long or as influential as Resident Evil 4 . Originally released in 2005, the game revolutionized the third-person shooter genre and redefined the franchise. While originally exclusive to the GameCube and later ported to the PlayStation 2, a unique phenomenon occurred in the handheld gaming community: the demand for a portable version led to the legendary status of the Resident Evil 4 PPSSPP ISO. The enduring search for a "highly compressed" or "top download" version of this game is a testament not only to the game's quality but also to the ingenuity of the modding community and the necessity of emulation in the modern era.