If you own the original disc, you can rip it using and then compress the resulting ISO using 7-Zip on "Ultra" settings. This is the only 100% virus-free method to get a "highly compressed" version.
If your goal is simply to "work" with low file size, hunt for the . It is naturally "highly compressed" compared to the bloated PS2 DVD structure. need for speed underground 2 ps2 iso highly compressed work
If you own the original disc, you can rip it using and then compress the resulting ISO using 7-Zip on "Ultra" settings. This is the only 100% virus-free method to get a "highly compressed" version.
If your goal is simply to "work" with low file size, hunt for the . It is naturally "highly compressed" compared to the bloated PS2 DVD structure.