关卡全开：在 main menu输入: X, 三角, O, 左, 上, 右, L2, R2
立即过关并得到奖励枪支：游戏中输入R2, L2, 上, 下, X, L3, O, X, O, X
每关得到SA评价所得到的枪支：
Mission 1: CZ 2000 Dual Pistols
Mission 2: Micro Uzi Dual Submachine Guns
Mission 3: Silverballer Silenced Dual Pistols
Mission 4: Magnum 500 Dual Pistols
Mission 5: Sawed-Off Shotgun Dual
Mission 6: M4 Carbine Silenced Assault Rifle
Mission 7: SG220 .S Dual Pistols
Mission 8: MP5 Silenced Submachine Gun
Mission 9: AK 74 Silenced Assault Rifle
Mission 10: GK 17 Dual Pistols
Mission 11: Micro Uzi Silenced Dual Submachine Guns
Mission 12: PGM Silenced Sniper Rifle
回复体力的一个小诀窍：当你的体力降为0时，画面会转为黑白，这时如果你能够快速地headshot四个不同的敌人，那就会得到一个小的体力回复包，并回到正常游戏。
