At the Lab Area

Go to the Kimra Lab Area. (before going, you can go to the bank in front of Rat's Bar to get the cash from all of the ATM cards you may have found. Use the right PIN number to get extra money: Eliot's Card - 3532, Kimra Card - 1008, Bermuda Card - 1394, Yucatan Card - 1861. On your way back go to the Omega Club to get the Ray Sword). Find the clean suit and the santa suit and take a bath before you try to go into the germ-free zone. Go to the main passage. Eliot gets slimed in the Protein Room and starts turning into a zombie. get the oxygen tank in the Experiment Room close to the Slime area. Enter the gaseous chamber and go downstairs. At the end of the hallway there is a key to the Ventilation Room on the ground. Go back upstairs, open the door to the right of the door you used to get inside the gas area to the ventilation room and flick the switch by the entrance to open the ventilation.

Now go downstairs again, and follow the path all theway to the room with the elevator to the B3 area. On the way you will have to move a cylinder in the Pressure Room and activate the shower to get though the door. Go inside the elevator, then try to exit the room. You will become more like a zombie, which can now climb pipes. Climb the steaming pipe by the elevator to get right outside of the elevator room. There should be another pipe right next to the one you just came down from. Take it to go to the room where the blood is frozen. Climb the pipe back to the room with the elevator and this time go back to the ventilation room. Exit the ventilation room, and enter the door right in front of it to the right. There will be a machine to thaw the blood. Then return to the ventilation room, climb the pipe turning immediately right this time to return to the elevator room. Ride the elevator again. Once in B3, there will be a hallway with two doors on the left. Take the 2nd smaller door and find Dr. Jacobs already turning into a monster in his office. Kill him to get his key and open his safe. Exit the room and this time go out the first bigger door to the indoor garden. Go to the door on the other side of the garden and ente the hallway. Turn right and enter the door to the aquarium. There should be a switch by the entrance, turn it ON. Find the ladder in the same room and climb it. Jump into the aquarium and get the Mine key on the floor.

Next, go back to Dr. Jacob's room and climb the pipes in that room. You should end up in a room with two exits. Go out the exit behind the pipes, which takes you to the Mine area. Follow the path all the way to the boss slime. After beating the slime, return to the hallway where the aquarium was and enter the Med Lab Room, where you can get medicine to cure Eliot. Then return to the hallway where Dr.Jacob's room was located and enter the door opposite the elevator. Talk to the dog to get the Clone Room key. Then go back up by using the elevator.

Return to the entrance, but first go to the clone room and go see the clone monster. Then climb the stairs on the right to where a smaller monster is lying on the ground. Take his items, the Gigadent Disk and the ID. Then go back up the stairs, turn left and this time go down the stairs on your right. Open the door and go to the open area. Go to the door on the other side of the open area, then follow the path all the way down. This is Gigadent. Go all the way down. At the end of the path, there will be a room with a console. Activate it. Then go take a look at the window in the same room. Then return to the lab, go out the entrance and go back to Janean. Run Road will be locked, you will have to watch your step on the pipes on your way back.

At the Apartment Area (Maple Street)

Janean will ask you to go to her apartment to get her rifle. Go out the door marked 'S' from the brain area, and go towards the supermarket. Instead of turning right from the tunnel to the market area, turn left to the other tunnel. Follow the path to where the mutant bull is. Buy a ticket from the machine and then enter the movie theatre. Beat the dragon inside the movie theatre, turn on the switch to open the stairs down and go down. Follow the path, climb the ladder and follow the hallway all the way to the end, where Janean's room is. After you find you can't get in, go all the way back to the door marked 'christmas'.

Grab Nick's ID card from on top of the lamp in the corner and go into the corridor. Get John's ID card from the kitchen and go to the end of the passage to find John's room. Collect the Living Room key from on top of the cardboard cut-out on the right. Return to the main corridor through the party room and find Nick's room. Collect the Water Gun. Go to the living room down the hall and fill the water gun with water in the bath-tub nearby. Then shoot the water gun to turn out the flames in the fire place. Climb the hidden ladder. From the roof, head left and go down Janean's chimney to get her rifle. Learn that Janean is actually Dog's daughter. Return to Janean.

Water Pipe. the Tower and the Last Boss

Go out the door marked 'S' from the Brain Center and instead of turning right, keep going straight to the door at the end of the hallway. Enter the door. Follo w the path. Janean and Dogs will get into a boat. Follow thw boat doen the water pip. At the end of the water pipe, you will learn that Janean and Dogs are stuck and you need to save them by pushing the switch at the top of the tower. Follow the path to the tower. You will want to buy a lot of Bazooka ammo and hamburgers. Save here before climbing the tower.