AetherSX2/NetherSX2 can run the ISO on modern Android devices, though NFSU2 is demanding and requires a mid-to-high-end processor for smooth 60 FPS gameplay.

A standard PlayStation 2 ISO for Need for Speed: Underground 2 typically takes up about of space. When you see versions labeled "highly compressed" (often 200MB to 500MB), the reduction is usually achieved through:

The PlayStation 2 version is widely considered the "lead platform" for development, offering specific visual and gameplay advantages :