Tom Clancys Ghost Recon: Jungle Storm:
12 Player Room (6 vs 6):
At the start screen press L1, L1, L1, R1, R1, R1, R1
Unlock All Missions:
While playing a support troop during the Cuban Operation, pause the game and press R1, R1, R1, R1, X, Circle, L1 + L2.
Online Voice Chat for More than Two Players:
On the server PS2, press:
R1, R1, L1, L1, R1, L1 at the "Press Start button" screen. The sound of a drum will confirm correct code entry. Press Start to continue with your server setup. The code does not need to be entered on the client PS2s that will join the game.
Note: Online voice chat is normally only available in two player online games. Allowing it to be used by more players could effect bandwidth and gameplay quality.