Keep it at 1x Native for low-end phones or 2x for high-end ones.
Since you are playing a highly compressed version of a heavy PS2 game, you might encounter lag or frame drops. Here are exclusive tips to optimize performance on Android: god of war 2 ps2 highly compressed for android exclusive
The industry-standard app for this is (or its updated fork, NetherSX2 ). Keep it at 1x Native for low-end phones
: A beginner-friendly emulator available on the Google Play Store that supports ISO and compressed formats natively. How to Set Up God of War 2 on Android : A beginner-friendly emulator available on the Google
Open your emulator, point it to your BIOS file, and then select the game folder to start playing.
For a long time, AetherSX2 was the gold standard, but development stalled due to toxic user feedback. The community has since revived it via NetherSX2 (a patched, ad-free version).