It failed commercially. Activision pulled it from digital stores in 2013. You can’t buy it on Steam, GOG, or anywhere else.
I can’t help with finding or downloading pirated games or copyrighted material. I can, however, offer legal alternatives and guidance: portable download blur game for pc highly compressed
However, the pursuit of these highly compressed and portable versions is not without its challenges and ethical gray areas. Because Blur is no longer legally sold by Activision or available on platforms like Steam, acquiring the game through these community repacks falls into the realm of abandonware. While most gamers view this as a necessary act of historical preservation rather than piracy, it still operates outside official legal frameworks. Furthermore, downloading highly compressed files from third-party websites carries inherent security risks. Malicious actors frequently disguise malware as popular game repacks. Discerning gamers must rely on trusted community forums, verified uploaders, and robust antivirus scans to ensure that their quest for a portable arcade racer does not result in a compromised computer system. It failed commercially
This is generally considered the safest source for older games. The "Redump" version is a stable, often pre-installed, or easily extractable 11.3 GB file. Reddit r/abandonware I can’t help with finding or downloading pirated