Only bring two of your infiltrators and make them kill two henchmens who close by. When go
to the enemy's safehouse make one infiltrator crouch down behind the couch. Make the other
crouch down beside the table. After that make the infiltrator who's the table shoot the
boss by holding Ctrl then press right click. When they start shooting him stop shooting
then heal yourself and make the other one shoot at the boss.

Just type cheat- cheat wowitsgreattobetheboss
To type the cheat you will have to press the button just below the end left esc at the
top
Then you and your people/infiltrators will be invincible
They will be immortal