SWAT 4 Cheats

If you press the ~ key and enter SHOWALL it will show everything that is inside that room.

While playing a game, press ~ (North American version) or ' (European version) to display the console window. Then, enter one of the following codes to activate the corresponding cheat function:
Result
Cheat Code
Toggle third person view behindview [0 or 1]
Map select open [map name]

Bring up the console window by pressing the '~' key and then entering the following codes.

3rd Person Camera: behindview 1

Change Map: open (map name)

Note: This procedure involves editing a game file;
create a backup copy of the file before proceeding. Use a text
editor to edit the "SWATGAME.ini" file in the "contentsystem"
folder in the game folder. Locate the following lines:
SPDamageModifierEasy=0.5;
SPDamageModifierNormal=1.0;
SPDamageModifierHard=1.5;

SPDamageModifierElite=1.5;
Change the value for the desired difficulty setting to "0.0".
Trainer: All weapons unlocked by Riley Trotter
Trainer: All missions unlocked by BLeH