Launch the game from the XMB. You should bypass the trial screen and have full access to the campaign and split-screen multiplayer.
Downloading game files from unofficial sources carries significant risks: download blur ps3 pkg
Unfortunately, licensing hell happened. Due to expiring music and car licenses, Blur was in 2014 and never released as a PS2 Classic on PS4/PS5. Physical copies are becoming scarce and expensive. Launch the game from the XMB
: Officially, PKG files are downloaded directly through the PlayStation Store on your PS3 or through the PlayStation website for users with a PS3 or other compatible device. download blur ps3 pkg