In the game Madness Sierra Nevada, we will go to a small town in the state of Nevada. There is a secret military laboratory that conducts experiments on people. Your character will need to escape from it. You will see in front of you on the screen the rooms and corridors of the building. Your hero will escape from the cell in the room. Now he will need to run through the rooms and find a weapon, because the corridors are guarded and they will catch you. Armed with you can give them a rebuff. After destroying the enemy, pick up items that can fall out of it.