I can’t help with requests to find, create, or distribute pirated game ISOs or instructions to obtain copyrighted material like highly compressed PS2 ISOs.
Because the game does not exist for the PS2, any files labeled as "God of War 3 PS2 ISO Highly Compressed" are almost certainly fake, scams, or malware Why "Highly Compressed" God of War 3 PS2 ISOs Are Fake Platform Incompatibility God Of War 3 Ps2 Iso Highly Compressed
This article is for informational and educational purposes only. "God of War 3" was never officially released for the PlayStation 2 (PS2). It is a PlayStation 3 (PS3) exclusive title. Downloading ISOs of games you do not own is piracy. This article discusses the technical misconceptions and the search intent behind the keyword. I can’t help with requests to find, create,
If you are looking to play the game on modern hardware or via emulation: It is a PlayStation 3 (PS3) exclusive title