These media assets are already heavily compressed by the game developers. Attempting to compress them a second time using standard software yields almost no additional space savings. Shrinking 5,000MB of complex audio, video, and 3D data down to a mere 32MB would require a compression ratio of over 99%. No public or private compression technology (including KGB Archiver or ultra-preset 7-Zip) can achieve this without completely destroying the data. The Reality Behind 32MB Highly Compressed Downloads
A fully playable version of Need for Speed Undercover at 32 MB is essentially impossible. However, highly compressed versions between 30 MB and 100 MB do exist as "repacks" – but they come with major sacrifices. nfs undercover highly compressed 32 mb 17 top
If you want, I can: