Use a Front Mission 3 save editor (e.g., FM3ED or BlackChocobo for PSX saves) – you can add any weapon by ID with no crashes.
To use these, you will need a physical GameShark cartridge or, more commonly today, an emulator like ePSXe or PCSX-Reloaded that has built-in cheat functions. Essential Front Mission 3 GameShark Codes front+mission+3+gameshark+codes+all+weapon
#All Shoulder Weapons (Missiles, Rockets, Nades) 300F042C 0063 800F042E 2401 B0010004 00000034 Use a Front Mission 3 save editor (e
80125862 0098 (Note: Input both lines for the cash code to take effect). Key Weapon Categories Unlocked Key Weapon Categories Unlocked 80072B60 00FF Weapons are
80072B60 00FF
Weapons are only as good as the battle skills paired with them (like Double Shot or Body Smash ). This code ensures your pilots can utilize their weapons to maximum efficiency. 8006E88A 2400 3. Infinite Cash (Credits)