NewGameRental

Army of Two has several cheats, here’s a couple of important ones to get  new players off to a good start.

Infinite Ammo and Life:

1. Pause during game play.
2. Triangle
3. Triangle
4. X
5. X
6. L2
7. R2
8. Circle
9. Square

Army of Two Cheats can also be found at testedCheats, here’s some video explaining how to unlock some extra weapons…