Also, check if Blur was ever released on any modern platforms. I think it was on PS3 and maybe Steam? But when? Blur 2 wasn't released, so that's probably a dead end. Emulation might be another angle, but again, the review should stay focused on the game itself rather than the acquisition method.
If you absolutely must download, go for or ISO from r-roms Megathread or Internet Archive. Install via multiMAN and enjoy the best arcade racer of the PS3 era while it still runs on real hardware. download blur ps3 pkg top
Includes all patches for optimal performance. Also, check if Blur was ever released on