Portal 2 Walkthrough Video Guide (PC, Xbox 360, PS3, Mac)

Chapter 7: The Reunion

Levels 1 to 2

Chamber 1

In this level, you will come across some orange speed gel. This will allow you to run a lot quicker. When you arrive in the first location, you will need to shoot your orange portal below the dispensing tube. You will then need to shoot your blue portal onto the small ceiling above. Drop yourself through the two portals, from here you will land on a ledge, looking to the right you will need to move your blue portal onto the lower wall. There is a button next to you, press it. This will put speed goo all over the floor. You will then need to replace the blue portal once again, place it back onto the ceiling. Dropping yourself back down, make your way across the orange goo to reach the other side of the room. Place your orange portal on the left hand wall. Go into the portal, you will now be back on the ledge.

Placing your blue portal below the dispenser again, hitting the switch will make all the slim go all over the second room. Heading over the gel, you will end up in the previous room. You will then need to shoot your portals to get the heavy cube. Pick up the cube and bring it back to the room. You will need to place the cube onto the weighted button, then head up to the top level. Shooting another portal on the floor then one behind the slimy path. Make your way back through the portals, you will need to run as fast as you can to get to the switch.

In the next section of the puzzle, there is blue and orange gel, keep in mind, if you paint over the orange gel with the blue gel the orange will disappear. You will need to shoot your first portal on the left hand pillar, and then your orange portal under the orange gel dispenser. You will need to let the orange gel get loose, this will allow it to slim up the entire area with the speed gel place your next portal under the blue gel dispenser and place another portal on the ceiling pad. You will need to use the blue gel to speed jump to the cat walk. Shooting another blue portal at the top of the pillar and the orange portal below it. Turn around to face the main area again, you will need to shoot your orange portal near the main area. Shooting another orange portal on the side of the pillar. Head back through the gel. Make your way through the portals and you will arrive at the elevator.

Speed Gel

Chamber 2

In this level, you will need to access the orange and blue gel again. As you can see the floor is grated so the gel will not be able to stick. You will need to place your first orange portal on the far right hand tilted wall. Place your blue portal under the blue gel dispenser. Once you have covered the incline in blue gel, you will need to shoot your orange portal on the vertical wall. You will then need to shoot your blue portal under the orange gel dispenser. This will cover the runway in speed gel. Go trough your portals, this will bring your to the runway. You will need to shoot and place your blue portal on the tilted wall located behind you. Inch your way to the edge of the orange slim and run through the portals.

When you have landed, you will need to shoot a portal under the blue gel dispenser and shoot another portal under the rotating platform. This is controlled by a weighted switch. Once you have done this, you will need to switch around your portals. This will allow you to get to the weighted switch located on the far left hand side. Place the cube on the switch to turn the blue covered platform. You will need to place your portals again to get back to the runway. Once you have placed your blue portal in the correct position, take a look to the left. You should be able to see a ramp and a white wall, you will need to place your orange portal on the wall. Head through the orange gel. This will lead you to the exit.

Portal Gel 1982

Chamber 3

first your will need to place your first portal on the catwalk and another portal on any of the walls. Make your way though the portal and make your way passed the grill. You will need to shoot and place a portal onto the catwalk you are on, you will also need to place a second portal on the “Pump Station Gamma” Make your way through another portal grill. Heading into the control room you will need to release blue and orange gel, with some white paint. Shooting a portal near to you and you will also need to shoot another portal at the entrance. This will avoid crushing the pumps.

You will then need to shoot your portal on the white covered ceiling. Jumping down onto the gel, this will lift you up to a higher level and you will see another grill. Shooting another blue portal on the right hand wall. You will then need to make your way over the orange gel to reach the other side. Make your way through the door located on the right and over the orange gel again. You will then need to shoot and place an orange portal on the tilted wall. Make your way back to the previous room, heading back over the orange gel. Go back into your blue portal. You will eventually arrive at Johnson’s enrichment centre. Go into the room and head to the right. Make your way through the waiting area and head up to the next floor.

In the next area, there is a pipe spilling white paint. You will need to put down two portals close near the tune to send the paint out of this area. The paint will then land on the two large pillars on the left hand side. Once they are covered in white paint, you will need to move your paint inch by inch until it covers the entire area. You will also need to place a portal on top of the right pillar to paint the top. Making your way to the edge, you will need to shoot and place your orange portal on the tilted platform. Head tot he to the other side of the pillar and shoot your blue portal right below you. Head through your portal to shoot over the catwalks.

When you arrive in the next area, you will need to keep shooting your portals to reach the top levels. You will eventually reach a broken elevator. You will then need to shoot your blue portal on the floor and make your way over to the broken catwalk. Shooting your orange portal below and jump into it. When you land, you will need to reshoot your orange portal, jumping back down into the elevator. This will bring you through the next orange portal. You will need to quickly replace a blue portal on the tilted. You will need to wall into the orange portal to bring yourself to the next of this chamber.

Final Climb

Chamber 4

first you will need to shoot your orange portal at the top of any of the pillars, you will also need to place a blue portal at the bottom of the pillar. Turn around and look at the wall where there are three pipes, you will need to shot your orange portal on the tilted wall. Walk over to the edge and peer over, you will need to shoot your blue portal and jump into the blue portal. Jumping through the portal will take you to the second floor. Shooting your blue portal at the hole below, this will take you to the third floor. Once you have arrived at the third floor, you will need to shoot your orange portal on the ground and jump back through your blue portal. When you pop out of your orange portal, you will then need to shoot your blue portal again to allow you to get to the fourth level. Heading passed the grill you will need to head to the room where there is both gels and white paint.

Shooting a portal below the spewing white paint and shoot another portal on the ceiling where the tilted wall is. Once this is all painted white, you will need to shoot your blue portal on the upper wall and shoot your orange portal below the orange speed gel. Once the ground is covered , you will need to shoot your orange portal on the tilted wall, using the gel to run through the portals this will land you onto the second floor. Shooting your orange portal below the white paint stream. You will then need to shoot your blue portal on the none painted ground. Once the roof is fully covered in white paint, place your blue portal on the ceiling and your orange portal under the dropping blue gel. Make your way back to the previous level and reset your portals again to get you to the second level. You will now have a new blue jump pad. Use it to get to the next floor.

Once you have made it to the next floor, shoot your blue portal on the dripping white paint. Place your orange portal at the top of the shaft. Make your way to the other end and you will need to shoot your orange portal on the left tilted wall. This will cover the entire area with paint. Place your blue portal at the top of the shaft. Make your way back to the small room and place your orange portal inside the shaft. You will then need to walk all the walk to the large grate and shoot your portal through the barricade. Heading back to the white floor in the shaft, you will need to shoot another portal. This will take your to the gel room. Shooting your portal at the top of the catwalk and you will also need to shoot one below the transport. Once you have made it to the top, head to the edge and place the portal on the white paint located on the far right. Looking straight down, you will need to shoot another portal, jumping down to enter your portals. When you have emerged, you will need to push the button and take the lift to the top.

Chapter 8: The Itch

Tests 1 and 2

Chamber 1

Heading into the small room, you will need to shoot and place your portal on the wall. Have a look on the right hand side, there will be a shaft that is broken. You will need to shoot your portal to allow you to get through the lower catwalk. Make your way along the rail to make your way to the lift on the right hand side. Keep heading through the area, you will need to stop and complete Wheatley’s little test. You will need to place one of the sentry cubes on the weight. Then you will need to move forward and push the switch to release another cube. This cube will land straight on the weighted button. Setting up two portals will allow you to reach the exit. You will need to do this another time. Once you have completed it again, you will be able to leave via the elevator.

Chamber 2

In this chamber, you will come across the light energy tunnels. You will need to start by going up the first light. This will take you to the second level. Shoot your orange portal above it. Shooting your blue portal on the white corner which is located above the exit. Take the light beam again and pick up the cube at the top. Shoot two new portals to take you to the bottom with your cube in hand. You will need to place your cube right under the button and shoot a new portal over the light tunnel. You will then need to place another portal under the button. This will force the cube onto the button and open the door for you.

Tests 3 and 4

Chamber 3

You will need to shoot your first portal on the wall on the right hand side. Dropping yourself down the light tunnel you will need to shoot the wall with your orange portal. Go through then portals. You will come to junction where you will need to shoot your blue portal on the checked floor located on the left hand side. You will need to ride this new vertical wave to get to the top platform. Shooting your blue portal below the cubes dropping point, then hitting the switch to release the cube. Once it lingers above the checked floor, you will need to replace your blue portal where you will be able to bring the cube to you. Put the cube onto the floor and shooting a blue portal on the floor. This will allow you to push the button. This will unlock the door and allow you to exit via the elevator.

Chamber 4

First you will need to shoot your blue portal at the end of the tunnel, then you will need to fire your orange portal in the left hand corner. This will create a shaft. Then you will need to shoot your portal in the middle of the shaft so it is right under the cube dispensing machine. Pushing the switch will release the cube. You will need to let it float to the right. It will stop when it can not proceed any further, when this happens, you will need to fire an orange portal on the white panel located behind the cube. This will bring the cube to you. Put the orange portal in front of the black and blue target. This will allow the cube to fall on a landing pad.

Then you will need to pick up the heavy cube, jumping on the jump pad to get to the light tunnel. This will take you back to the main area. Putting the cube on the checked floor. Shooting one of your portals at the highest point of the back wall. Then you will need to place a portal underneath yourself.

Shooting another blue portal at the end of the light tunnel, you will then need to shoot your orange portal at the bottom of the heavy cube. This will allow the cube to rise. Once it has gotten to the correct location, you will need to shoot an orange portal behind the cube. This will have it pressing against the button to open the door.

Tests 5-11

Chamber 5

Shooting your first blue portal at the checked wall on the right hand side. This will allow the light beam to catch the portal. Then you will need to place your orange portal in front of the laser. Place your next orange portal on the left hand wall.

Move over and stand on the switch, this will send the cube soaring into the corner. Shooting your orange portal at the corner, this will allow the cube to come to your side of the room. Pick up the cube and place it on the button. Using the light tunnel to get back to the other side. You will need to adjust the beam so it hits the cube into the pit. You will then need to shoot another orange portal onto the floor. This will send you soaring to the top where you can take the elevator to the bottom.

Chamber 6

First you will need to shoot your blue portal at the end of the light tunnel, you will then need to shoot your orange portal on one of the white panels located behind you. Take the tunnel, this will lead you to the middle panel. You will need to shoot your orange portal here as you are moving to the top. You will then need to shoot your blue portal on the tilted platform in front of you. Once you have done that, you will need to replace your light tunnel portals so the light tunnels comes out from the middle column. You will need to push the button located in front of you, this will send the cube into the light shaft. You will need to place your beam onto the same tilted platform, this will bring the cube to you. Throw the cube onto the switch.

Chamber 7

First you will need to shoot your orange portal at the end of the light bridge, then you will need to shoot your blue portal on the third part of the grill. Pushing the switch will send the cube into the light bridge. You will need to shoot two more portals below the cube to quickly get a hold of it. You will need to watch out for the firing turret, knock it over then pick it up and take it back to the main area. Make your way back to the orange portal which is located at the end of the light bridge, take a look up and shoot your blue portal over the catwalk. Picking up the cube and head to the jump pad.

Shooting your blue portal into the turrets pit, picking up the cube again you will need to head behind the grill and put the cube onto the button. Once you have done that, you will need to have a look around for a tiny alcove, shoot your blue portal here. This is your exit! When you have left this area, shoot your blue portal above the catwalk. This will form some sort of protection. Use the jump pad to get to the second floor and head through to the next Chamber.

Tests 12-15

Chamber 8

Shooting your blue portal under the light tunnel, then you will need to shoot your first orange portal onto the checked panel which is in front of the entrance. Using the tunnel to get to the top. You will need to shoot your blue portal on the tilted target located in front of you. When you get through your two portals you will be on a platform with a cube. You will be able to pick up the cube and use it to block the laser beams from the left hand side. Make your way back up to the main floor. You will need to shoot two portals on the two tilted platforms which are located in this room. Hop onto the jump pad and you will find yourself in front of a reflective cube.

You will need to switch the heavy cube with the reflection cube. Pick up the heavy cube and take it to the top. Put the heavy cube onto the checked floor where the ref button is. Don’t do anything with the button just yet. You will need to place your portals so the laser beams hit the sensor.

Take the lift and ride it. You will then need to disturb the lasers flow by placing one of the portals under it. Place one of your portals under the tunnel and another one under the heavy cube. As the lift lowers, jump on and move the heavy cube by moving one of the portals. Once you have got to the top, go through the door to get to the elevator.

Chamber 9

You will be able to use the bottom controls to control the movement of the platform, the top controls turn off the laser field in the middle of the platform. You will need to place your portals so the laser beams reaches the sensor located at the bottom.

Once you have done that, you will need to place a portal on top of the platform. This will allow you to land on top of the platform. You will need to move your portals so you can move the lasers through the wall. You will need to move your portals so the lasers hits the top node. This will stop any danger coming your way. Make your way onto the other side of the bridge and knock the bottom node. This will allow you to get to the control switch for the cube.

You will then need to press the switch, this will allow the cube to fall onto the platform. Using your portals you will need to head on over to the shaft where the cube is laying. Pick up the cube and take it to the other side of the wall where the lasers are. You will need to leave your portals as they are. This means they will be coming towards you and the cube.

Move your cube so the light hits the sensor, this will cause the door to lock. Jumping down to the cubes controls, you will need to shoot a portal. This will take you to the other side. You are now safe from the lasers. Go through the door, this will take you to the elevator.

Chamber 10

In front of you there will be a switch, hitting this switch will cause the cube to be lowered. Shooting your blue portal directly over the light tunnel generator and shooting your orange portal on the white wall. Stand on the button, this will cause the cube to be pushed forward. Moving your orange portal to the wall directly in front of the switch. This will cause the cube to fall and soar down to you. Shooting your portals to enter a room on the left hand side, you will need to bring the cube with you.

Place the cube on the button and head back to the main area. Once you are back in the first room, you will see the orange speed gel. You will need to replace your blue portal over the light generator and also your orange portal located on the left. Standing on the controls, you will see the gel flying. Once you have enough of the slim on the ramp and runway you will need to shoot another orange portal to allow the slime to cover the ground.

You will need to move our portals again to enter the room again. In this room you will need to pick up the cubes and bring it back to the main area. Put the cube onto the light tunnel controls and re do your portals. You will need the light tunnel as near to you as you can get it. You will need to make your way over the speed gel to get to the other end. If you have aligned the light tunnel in the correct place you will be able to get to the elevator quickly.

Final Test

 

Chamber 11

first you will need to shoot your orange portal under the blue gel dispenser. Then you will need to place your blue portal anywhere as you need to travel to the other side. Once you have landed on the other side, you will need to place your blue portal on the other end of the light tunnel. Press the button that is located close by. As you can see, the gel will start to spew into the area. You will need to disrupt the beam so a small bit of the gel gets onto the black floor located in front of you.

You will need to head over to the button again to get the flow of goo going again. Once you have done that, you will need to move out of the way of the beam and land on the weighted button, this will change the flow of light. Next you will need to shoot another portal for your exit, this portal needs to be located over the turrets which are on the right hand side. Disrupt this beam to take down all three of the enemies.

Make your way to the other side of the glass and push the switch. Shooting your blue portal at the end of the light button as well as your orange portal must be located on the ground. Soaring up to the top, you will need to shoot your blue portal onto the blue tilted platform. This will send you soaring onto the jump pad. This jump should give you enough moment to send you to the elevator and exit the last Chamber of Chapter 8.