Use a free desktop tool like CHDMAN to convert your heavy, full-sized .ISO files into highly compressed .CHD files. Step 3: Transfer and Play

: No amount of compression will help a game run better on a weak phone. PS2 emulation on Android requires a powerful processor (Snapdragon 845 or better is recommended). to the space-saving .CHD format?

– PS2 games are typically 1–4 GB. Extreme compression (e.g., 100–300 MB) either: