1. Get The poster of the wall behind rick.
2.Goto the right until you get to the broken stairwell.
3.Pick up the flowerpot.Knock on the door.
4.Go inside the door
5.Pick up the Gasoline on the table.
6.Use the gasoline on the crate.
7.Move the crate to the right.
8.Click the lightswitch to turn the lights off.
9.Use the flowerpot on the jaintor.
10.Pick up the ladder and exit the room.
11.Use the ladder on the space under the stairwell.
13.Pick up the crowbar.Go to the left until you reach the kitchen.
14.Open the fridge and pick up the jar.
15.Click on the second cabinet from the right to find the lighter.
16.Go to the left.
17.Use the poster on the smoke dectector.
18.Go to the kitchen
19.Use the jar on bob to kill him.
20.Go to the room Bob was in.
21.Click on the circuit breaker.
22.Turn on the elevator and the A.C.
23.Pick up the computer go down stairs.
24.Pick up the ladder again.
25.Use the elevator.
26.Go to the right and put the ladder in the space under the airvent.
27.Go in to the airvent.
28.Go down and use the crowbar on the vent.
29.Go up and exit the airvent
30.Go back to the curcuit breaker.
31.Turn the A.C. off.
32.Go back to the airvent.
33.Use the computer on the zombie.
34.Go in to the old mans room.
35 final.Drop down on to the old man to complete the stage.
SEE ITS EASY I COPIED IT FROM WALKTHROUGH.