There is a chance a guard will spawn from the bottom of the staircase, if he is not dispatched before he reaches the top, the alarm will go off. This involves checking the patient database to locate the infected individual, answering the phone and letting Bain deal with the callers, and locating a file on the target patient. If the crew manages to stop the alarm from being triggered, they can continue with Plan A. If any of the hostages are killed the alarm will go off, due to the stress causing heart attacks in patients with pacemakers. These buttons are located near the elevator, in the hallway near the staircase, and behind the front desk. Some of them will run for the three-alarm buttons if any of them are hit, the alarm will be raised. Afterward, the crew must keep the civilians down. If the cameras are not disabled within this time, the alarm will be triggered. This must be done with either the B9-S, Mark 11, or a melee attack. Once the heist begins, the crew will have seven seconds to destroy every camera. There will be three cameras if the player is alone, six if there are two players present, and nine if there are three or four players. He will also state how many cameras there are, this will vary depending on how many players are connected. Bain will alert the crew that once they begin the heist, they will have seven seconds to destroy every camera. Several security cameras will also be placed in random locations. Civilians and doctors are distributed randomly throughout the area, with the majority being located near the reception desk. If carried out correctly, the alarm will not be raised and the police will not arrive until the second phase of the mission.ДЄfter exiting the elevator, the crew will find themselves in the lobby of Mercy Hospital.

Plan A is the stealthy approach to the heist. The second approach, or 'Plan B,' only occurs in the event of the alarm going off. The first of which is a stealthy approach, without triggering the alarm. No Mercy may be carried out in one of two ways. There is a random chance Bain will be interrupted by Bill from Left 4 Dead, entering the elevator as a brief cameo. They must find a patient who has the Green Flu, and extracts two samples of his blood. The opening takes place in an elevator, where Bain explains the plan to the crew. Spilling some blood for this kind of cash is not the end of the world.' -In-game description. Let nothing stop us as the paycheck is a hefty one. The source is carrying some kind of rare virus and we need to get it out of him. Overview ' We are hitting up the Mercy Hospital in a heist for blood.

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