All classes, cars, tracks While you are at the Prism Arts logo, hold Select + Circle + Left + R2 + L2. "I Love You" message Select a manual transmission and begin a game. Then, keep changing transmissions during the game. Eventually, a heart with an "I Love You" message will appear. Game Shark Codes Unlock All Secret Racing Paths 300EF9B0 0001 300EF9B2 0001 300EF9B4 0001 Unlock All Cars in Racing Path K 300EFB2A 0001 300EFB2C 0001 300EFB2E 0001 300EFB30 0001 300EFB32 0001 300EFB34 0001 Unlock All Cars in Racing Path A 300EFB42 0001 300EFB44 0001 300EFB46 0001 300EFB48 0001 300EFB4A 0001 300EFB4C 0001 Unlock All Cars in Racing Path S 300EFB5A 0001 300EFB5C 0001 300EFB5E 0001 300EFB60 0001 300EFB62 0001 300EFB64 0001 Max Speed 80015688 0000 8001568A 0000 8001568C 0FFF 8001568E 2402