Pause the game and press R2, L2, L1, R1, Left(3). If you entered the code correctly, you will hear a sound.
Game Shark Codes
Master Code (Must Be On) ECB41934 1456E60A
Unlock All Missions (1/2) 4CBF2E58 1456B00C4CBF2E68 1456B00C4CBF2E78 1456B00C4CBF2E88 1456B00C4CBF2E98 1456B00C4CBF2EA8 1456B00C4CBF2EB8 1456B00C4CBF2EC8 1456B00C4CBF2ED8 1456B00C4CBF2EE8 1456B00C4CBF2EF8 1456B00C4CBF2E08 1456B00C
Unlock All Missions (2/2) 4CBF2E18 1456B00C4CBF3128 1456B00C4CBF3138 1456B00C4CBF3148 1456B00C4CBF3158 1456B00C4CBF3168 1456B00C4CBF3178 1456B00C4CBF3188 1456B00C4CBF3198 1456B00C4CBF31A8 1456B00C4CBF31B8 1456B00C4CBF31C8 1456B00C4CBF31D8 1456B00C4CBF31E8 1456B00C4CBF31F8 1456B00C4CBF3108 1456B00C4CBF3118 1456B00C4CBF3028 1456B00C4CBF3038 1456B00C4CBF3048 1456B00C4CBF3058 1456B00C4CBF3068 1456B00C