"Highly compressed" games usually come in formats like (Compressed ISO) for PSP or heavily archived .7z and .RAR files. To achieve extreme size reduction, "repackers" often:
Lowering the resolution of fighter models and Octagon textures. Archiving Techniques: ufc undisputed 2010 highly compressed
: Stripping out the live-action intro videos and fighter interviews to save space. Texture Optimization "Highly compressed" games usually come in formats like