Activate the following cheats by entering the corresponding profile names. Note: Your score will remain at zero while cheats are enabled.
CHEAT FUNCTION - CHEAT CODE Cheat profile [NOTE 1] - reb00 Exploding bullets - Panzer Silent sniper bullets - Stealth Rats explode when shot - Ratbomb
NOTE 1: Once this profile is created, select any desired mission. When it starts, press ESC to pause game play. You can now select a new "Cheats" option to access features such as "God Mode", "Infinite Ammo", Silent Mode", "Invisible Mode", and "Infinite Projectiles" that can be toggled on or off.