Get custom weapon for each character
Clear every mission in the 1player story with a character to unlock that characters personal custom weapon You can get a weapon for every character in the game and any weapon you unlock can be then used by the other characters as well
Unlock extra weapons
When an enemy drops a weapon that you dont have in your inventory pick it up and make sure to finish the level while still holding it When you start a new level the weapon will be permanently added to your inventory
Unlock Tachikoma minigame and Movie Viewer
Just beat the game with any character in order to unlock a SpyHunter like minigame featuring Tachikoma and a Movie Viewer that lets you watch all of the games cutscenes again
Unlock Various Dual Handguns
If you start a mission with only a handgun equipped at the end of the mission you will be rewarded with that same handgun in its dual form 2 of the same gun that can be equipped at once only needing 1 weapon slot to hold
