Ghost Recon - Island Thunder cheats and cheat codes for XBox

Cheat mode:
Complete the following campaign missions to unlock cheat modes:

Big Head Mode
Finish Mission 7 in Defend Mode on Recruit. You must use a full team 
and none of your team-mates must die

Chicken Mode
Finish Mission 8 in Firefight Mode on Veteran. You must use a full team 
and none of your team-mates must die

Helium Mode
Finish Mission 4 in Defend Mode on Veteran using only one soldier

Paper mode:
Finish Mission 6 in Firefight Mode on Veteran using only one support soldier

Faster run
Finish Mission 1 in Recon Mode on Elite using a full team

Slo-Mo Mode
Finish  Mission 5 in Recon Mode on Elite. You can only use one soldier

Unlock characters:
Complete the following special objectives in the indicated campaign mission
to unlock new characters:

Finish mission 1 on Recruit during a Quick Mission in Mission Mode: A. Galinsky
Finish mission 6 on any difficulty: B. Gordon
Finish mission 2 on Veteran during a Quick Mission in Mission Mode: D. Munz
Finish mission 5 on Veteran during a Quick Mission in Mission Mode: G. Osadze
Finish mission 2 on any difficulty: H. Ramirez 
Finish mission 4 on any difficulty: Jack Stone
Finish mission 3 on any difficulty: Klaus Henke
Finish mission 3 on Elite during a Quick Mission in Mission Mode: Nigel Tunny
Finish mission 6 on Elite during a Quick Mission in Mission Mode: Scott Ibrahim
Finish mission 5 on any difficulty: Susan Grey
Finish mission 1 on any difficulty: W. Jacobs

Boost stats:
Start a private game in cooperative mode. Play the game on the elite mode 
with unlimited respawns and grenades. You will get a win and 45 kills easily. 

Cheat mode:
Finish all objectives in the single mission dossiers, after you can 
use the following cheat codes:

Giant heads:
Pause the game play by pressing the Start button, choose the "Cheats" 
selection, and push A, X, B, Y, A buttons at the cheat menu. Hit Back button 
to resume the game. If the code is accepted, you will see a message.

Faster run:
Pause the game play by pressing the Start button, choose the "Cheats" 
selection, and push A, A, X, B, Y buttons at the cheat menu. Hit the Back 
button to resume the game. If the code is accepted, you will see a message.

Enable slow-motion mode
When pause the game play, choose the "Cheats" selection, and push 
Y, Y, B, X, A buttons at the cheat menu. Hit the Back to resume the game. 
If the code is accepted, you will see a message.

Invincibility (self):
Pause the game play by pressing the Start button, choose the "Cheats" 
selection, then push X, X, A, B, A buttons at the cheat menu. Hit the Back 
buttons to resume game play. Your first soldier will be invincible. The 
other team members still be harmed in single player mode. 
Note: You cannot finish the game normally once the code is actived.
This code can be activated without first completing the 
single mission dossiers. 

Change the voices:
Pause the game play by pressing the Start button, choose the "Cheats" 
selection and push X, A, Y, B, X buttons at the cheat menu. Push the 
Back button to continue the game. If the code is accepted, you will 
see a message.

Fat player:
Pause the game play by pressing the Start button, choose the "Cheats" 
selection and push B, B, Y, X, X, A buttons at the cheat menu. Push 
the Back button to continue the game. If the code is accepted, you 
will see a message.

Enable chicken explosives:
Pause the game play by pressing the Start button, choose the "Cheats" 
selection and push X, X, Y, A, B buttons at the cheat menu. Push the 
Back button to continue the game. If the code is accepted, you will 
see a message.

Enable Paper mode:
Pause the game play by pressing the Start button, choose the "Cheats" 
selection and push B, A, X, Y, A buttons at the cheat menu. Push the 
Back button to continue the game. If the code is accepted, you will 
see a message.