: Smaller file sizes are easier to share or store on external drives. Game Overview and Story
Here is the breakdown of the interesting feature related to Urban Reign's compression:
When discussing on the PlayStation 2, the most "interesting feature" related to compression isn't an official setting, but rather a notorious side effect of how the game was built and how piracy tools attempted to shrink it.
Urban Reign Highly Compressed " refers to versions of the 2005 Namco fighting game that have been significantly reduced in file size—often to around 400 MB to 1.2 GB