Easy Mode
Clear the game to unlock a standard Koei option that allows you to play a new game but with all the money from your last game
How to unlock GSquad Mode
Fail a mission several
times and this mode will be unlocked which is set at a easy difficulty
Infinite Weapons
destroy all of the mutons on the last stage of the game which might take about 3040minthen start a new game and and talk to the kid 1015 times and he will say that he found somthing take it and you will have unlimited gp
