Beat the Fire and Water level with a Platinum rank and all 007 icons.
Beat level 8 Fire and water level with 100 000 or more points. Beat level 6 Night of the jackal level with 90 000 or more points. You need to complete specific stages with a certain score to unlock cheats in the game like Perfect Dark's cheats. Beat the Night of the Jackal level with a Platinum rank and all 007 icons. GuardInfinite Ammo is an upgrade for the Golden Gun. Beat the Streets of Bucharest level with a Platinum rank and all 007 icons. BootsGolden Accuracy is an upgrade for the Golden Gun. Beat Trouble in Paradise with a score of 50,000 or greater to unlock the Golden Gun, a more powerful form of the P2K. Beat level 12 Evil summit level with 130 000 or more points.
To unlock single player cheats, you must obtain the Gold Medal on a level. Beat the Dangerous Pursuit level with a Platinum rank and all 007 icons. Beat Dangerous Pursuit with a score of 70,000 or greater to unlock unlimited missiles for your car.