A "Highly Compressed ISO" usually means the file has been converted to (Compressed ISO) or packed in .7z / .zip with audio and dummy files removed.
Your ISO is corrupted or the compression was bad. Download a different source file.
Physical copies of Urban Reign are approaching two decades old. Original PS2 discs suffer from disc rot, and the consoles themselves are prone to laser failures. Furthermore, a used copy often costs over $50 USD on eBay.
formats. These formats are smaller but can still be read directly by emulators like PCSX2 without extraction. Gameplay & Features Playing Urban Reign: The PS2's Unsung Fight-Em-Up
Use walls, poles, and weapons like pipes and bottles to take down enemies.
