NetStorm: Islands at War Cheats
Enable the "Cheat mode" code, and get a large amount of money. Keep giving it to him, then let him kill you. When the game states that you failed, click "Continue", then "Leave Missions". Re-enter them and they should all be unlocked.
Noose level 2
Just surrender in the Noose level and you will have completed it. You can now play any level in the game. This must be repeated every time you play the game.