Perfect Dark GameBoy Color Cheats

Take weapons

After you kill an enemy, walk over him and press Select to see if you can steal any weapons from them.

Unlimited falcon2 ammo

First, you will have to run out of falcon ammo, then press the B button and you will have one bullet, when you use it press B button again and you will have another bullet, you can do it the times you want and at any time during the game.