This specific 200MB version is optimized for compatibility. It is designed to work on low-end devices that would normally struggle with larger, uncompressed files. By reducing the data overhead, the emulator spends less time reading from the storage and more time processing the epic boss battles against the Colossus of Rhodes and the Sisters of Fate.
Downloading a highly compressed version of God of War 2 allows you to run the game on Android via AetherSX2 or on a PC using PCSX2 without sacrificing the core gameplay experience. The Magic of High Compression 200mb god of war 2 ps2 highly compressed iso ultimo top
I can then provide custom settings to eliminate lag and maximize FPS. This specific 200MB version is optimized for compatibility