Hurry up to 1 of the ledges or at the back of the church then aim.
The last boss will come out holding a SP12. When you kill the last guard, take 1 custom rifle and shoot the heart in the booth kind of thing in the church. Well, lots of those guards (like all of them) have custom rifles. Slow Motion: R2, L2, Up, Down, X, Up, L2. Enter the following codes during gameplay to unlock the following.
Enter the following code at the main menu to unlock Mission select: R2, L2, Up, Down, Square, Triangle, Circle. Online Games Source for Gamecube Hitman 2: Silent Assassin Cheat Codes, GC Cheats, Walkthroughs, Strategy Guides, Hint, Tips, Tricks, Secrets and GameCube FAQs Go to the ladder that comes up under the limousine. Get the two car bombs from behind the dumpster (and do not get spotted by the guard). Climb down and run toward the very first man hole you climbed down from (the one near the weapon pick up).