The search for a often leads to highly compressed files, but it is important to clarify that Grand Theft Auto IV (GTA 4) was never officially released for the PlayStation 2 . The game was built on the Rockstar Advanced Game Engine (RAGE) , which required the hardware power of seventh-generation consoles like the PlayStation 3 and Xbox 360 to handle its advanced physics, lighting, and high-resolution textures. Understanding the "GTA 4 PS2 ISO" Files

If you search for you will find results. However, these are almost always deceptive files created by scammers or modders. Here is what you are actually downloading:

The search for a " PS2 ISO" reveals that a native version of Grand Theft Auto IV

If you want to play a legitimate GTA game on PS2, the most advanced titles available are GTA: San Andreas GTA: Liberty City Stories GTA: Vice City Stories GTA: San Andreas mods that mimic GTA 4?