Mission Impossible Cheats (Nintendo 64)

As soon as you get to the main menu, press z ten times very fast, the screen will turn red
if you have done it correctly.  The hold the a and b buton, and at the same time push
start.  Tom Cruize will have infinite eveything, and have a red dress throughout the
entire game.

Enter these at the level select screen:
  Invincibility - R,Z,C down,R,R.
  Infinate Ammo - C up,Z,C left,Z,C left.
  High Powered 9mm Pistol - R,L,C down,C up,C down.
  Uzi with 30 rounds - C right,C left,C right, C down,C down.
  7.65 Silenced Pistol - C up,L,C right,C left, C down.

At game selection screen press C down, C down, R, L, and Start. Once your done Ethan will
say "Ah thats better." This code'll let you have all objectives done when you first
start. You can just walk to the end.

Press R,L,C-left,C-right,C-down.

After choosing a difficulty and before selecting a mission, press: C-Down, L, C-Up,
C-Right, L. If you've done it correctly, you'll hear Ethan say, "Ah, that's better." 

  Note: If you use these codes, you may not be able to complete some missions. To return
to normal, you must reset your system.

The first thing you need to do is put in the cheat for the mini-rocket launcher (R, L,
C-Left, C-Right, C-down) at the level select screen. Then select the embassy as the
level. Once you are in kill all the guards with the mini-rocket launcher. Then head
towards the piano player. When there punch him and you'll knock him off of his chair.
He'll be dead sitting on air!

At the  level select menu  press c-up z c-up z c-up z c-up.

For a uzi with 30 rounds push c-right c-left c-right c-down and r at the level selection
screen. if it is done correctly you'll here Ethan say "Ah, that's better."

After choosing a difficulty and before selecting a mission, press: C-Down, R, Z, C-Right,
C-Left. If you've done it correctly, you'll hear Ethan say, "Ah, that's better."