For this post to be credible and safe for your audience, I have included the necessary disclaimer that the game requires a PS2 emulator (like AetherSX2) and official BIOS files to run. Promoting actual "highly compressed" ISOs (often 50MB-200MB) is usually misleading, as they are often fake, broken, or contain viruses.

A full, uncompressed ISO of the game typically exceeds 6 GB .

: A paid option, though it is often criticized in the emulation community due to technical and ethical concerns. System Requirements

a legitimate God of War 2 ISO is a dual-layer DVD file roughly

Open your chosen emulator, select the folder containing your ISO and BIOS files, and launch the game. Optimizing Performance (No Lag Settings)