The PS2 hardware simply cannot run God of War 3. The game was built to showcase the power of the PS3’s Cell processor. It features dynamic lighting, thousands of enemies on screen (the Scorpion boss fight), and real-time streaming of massive environments (like climbing Mount Olympus). The PS2, with its 32MB of RAM, would crash instantly trying to load the opening menu of God of War 3.
It is important to clarify that God of War III (2010) was never released for the PlayStation 2. It is a PlayStation 3 exclusive (later remastered for PS4 and PS5). God Of War 3 Ps2 Iso Highly Compressed
: The game was designed to push the PS3 hardware to its limits, utilizing its cell processor and high-capacity Blu-ray discs (roughly 35 GB to 40 GB of data). The PS2 hardware simply cannot run God of War 3
: Features like morphological anti-aliasing (MLAA) were used to sharpen edges in a way the older console couldn't support . Debunking "Highly Compressed ISO" Downloads The PS2, with its 32MB of RAM, would
: Occasionally, someone might mislabel a PS3 ROM as a PS2 file, but it will not run on a PS2 console or a PS2 emulator (like PCSX2). Legitimate Ways to Play God of War III