Here are some cheats and tips for the game Ghost Recon 2: Summit Strike.
Cheat Mode:
Press Start to pause game play. Select “In-Game Options” at the pause menu, then select “Enter Cheats”.
Invincibility (self):
Press B(2), X, A. Your first soldier will be invincible.
Invincibility (team):
Press B(2), X, B.
Autowin level:
Press B(2), X, Y.
Refill ammunition:
Press B(2), X(2).