MAX Cheat Zone

Hitman 2: Silent Assassin

Open the file HITMAN2.INI and enable the console by setting the following two lines:

     EnableConsole 1
     EnableCheats 1

Then, when in game open the console by pressing tilde key (~) and type in the following cheats:

     IOIRULEZ - God Mode (on/off)
     IOIGIVES - All Weapons and Items
     IOIHITLEIF - Health
     IOISLO - Slow motion (on/off
     IOIER - Bomb Mode (on/off)
     IOIHITALI - Ali Mode (on/off)
     IOILEPOW - Special attack Mode (on/off)
     IOIGRV - The force of gravity Mode (on/off)
     IOINGUN - Nail rifle
     IOIPOWER - Mega Power

Unlock All missions
Open up Hitma2.ini and change the following line
( DefaultScene=AllLevels/logos.gms )
into
( DefaultScene=AllLevels/levelmenu.gms )
NOTE:  Without The Brackets
Start the game and you will get a level select menu, with all the Missions unlocked.