Hot & Heavy

First Floor (Initial): Go stealth. Door slam the first sentry and take his weapon. Move north along the west wall to avoid east room shooters. Kill two in the north with knives/thrown weapons, then the one in the far east hallway.

First Floor (Hallway Encounter): Take a gun. Aim down. The next group is tight. Push open the south hallway door and fire into the room to eliminate as many as possible. Lure the rest to the doorway and finish them with guns or melee. Kill the remaining three sentries with their backs to you.

Second Floor (North-West Stairs): Pick up a gun and head to the north-west stairs. Shotguns are highly effective here.

Second Floor (Combat): Shoot the first guy and any lured enemies. Rush in and kill the enemy in the north room. Use guns to clear patrols in the west, central, and north hallways/rooms. Kill enemies in the far north room, then rush the west room and clear it with a shotgun.

Collectible (Mask): The MASK "Jake" is located in the north-west section of the second floor of Chapter 10, on a dead body in the far north room.

First Floor (East Stairs): Return to the first floor and grab a shotgun. Enter the east stairs.

First Floor (East Stairs Combat): Kill the guy at the door. Shoot into the hallway to lure enemies near you, preventing them from entering your foyer. Lure as many as possible and kill them. Wait for patrols to pass your door and kill them with melee.

First Floor (East Stairs Rooms): Kill remaining sentries in rooms. Be cautious of blue window walls. Creep around corners for hallway sentries. Kill room sentries through windows.

Collectible (Puzzle Piece): The PUZZLE PIECE "I" is in the south-west room of the second floor, accessed via the east stairs.

First Floor (South-East Stairs): Grab a loaded gun and go to the south-east stairs on the first floor.

Second Floor (South-East Stairs): This portion has three stationary sentries in the middle who won't move; avoid them initially. Kill the three guys in the first hallway with a single barrage or retreat to a room for cover.

Second Floor (South-East Stairs Combat): Keep luring guys and dogs near you and kill them at the doorway. Move east and north to kill enemies in the steam room, then west to kill the enemy in the north hallway.

Second Floor (South-East Stairs Cleanup): Kill the stationary sentries in the middle one at a time.

Completion: Return to the first floor and then the car to continue.