KILL SWITCH CHEAT CODES
None.
KILL SWITCH TIPS & TRICKS
Grenades
On any level with two enemies talking to each other, throw a grenade. They will not even look to see what it was because they will be distracted.
Shooting enemies
The best way to kill someone is to pull the trigger when your crosshairs are red.
KILL SWITCH UNLOCKABLES
Level select
Finish the game under normal or hard difficulty to unlock an option that will allow you to pick any level in the game.