| Format | Direct Play? | Notes | |--------|--------------|-------| | (extracted) | ✅ Yes | Best compatibility | | .CSO (compressed ISO) | ✅ Yes | Slightly slower loading | | .CHD (highly compressed) | ✅ Yes (newer PCSX2) | Best compression + lossless | | .7z / .rar | ❌ No | Must extract to ISO first |
In PCSX2: CDVD → ISO Selector → Browse to your extracted .iso file → System → Boot ISO (fast). God Of War 1 Ps2 Iso Highly Compressed