1/ Tactical reload: press rapidly R2 2 times to reload your weapon
2/ Hold-ups:sneak behind a guard and press square to ''freeze'' him. Get in front of mim and target the head or waist
to scare him and get dog tags and valuable items.
3/Avoid fighting at all costs
4/Use the surroundings to your advantage.
5/Always answer CODEC calls and, if you need help, call everybody