Unlike many licensed games of the era, Protector of Earth was not a shallow cash-grab. It was a genuine action-adventure beat 'em up.

: A "highly compressed" CSO version can reduce this by 30–40% , often resulting in a file size between 250 MB and 350 MB .

: While compression saves space, it can occasionally cause longer loading times or minor audio stuttering in asset-heavy sections. How To Convert ISO Files To CSO For PSP!

If you are on Android, the AetherSX2 (PS2 emulator) is often better for this game, as the PS2 version had superior graphics. However, for the PSP version, use PPSSPP .

Download the Emulator: Install PPSSPP from the Google Play Store or the official website for PC.