Hitman Blood Money

Bring All weapons with you:
Go to the start screen and press:
Triangle, Triangle, Square, O, R1, O, R2, X, X this cheat will allow
you to have ALL weapons on a level.

Extra Mission and Alternate Ending:
During the Requiem sequence at the end of the game where Agent 47
is laid to rest, keep tapping up on the left analog stick while the
credits are rolling to revive him and play a hidden level. Complete
the level and you will be able to view an alternate ending.

 