Shoot a portal behind the exit and get a cube away from the button. Always crouch with a cube to protect yourself. Go through the portal leading to the exit with a cube and quickly crouch. Fire a portal through the vents after you enter the portal behind the turret.
How do you beat test chamber 15 advanced in portal?
Shoot a portal on the wall panel and place a portal on the floor. You should now land on the other side of glass. As soon as the pellet goes theough the portal, fire a portal that lead a direction to bounce. Fire a portal quickly that the Pellet bounces around the room and goes into the receptacle.
How do you get past test chamber 17 in portal?
Walkthrough
- Go to the end of the hallway.
- Pick up your Companion Cube and place it in front of the small ledge.
- Pick up the cube and repeat.
- Upon reaching the other side of the hallway, look out for the bouncing Pellet.
- Go in front of the second hallway.
- Run to the other side while using the cube as a shield.
How do you do the chamber 16 in Portal?
Walkthrough
- Go at the end of the hallway and wait for the door to open.
- Go through the door and knock over the turret and wait for it to shut down.
- Walk to the end of the small hallway and stop before the red beam.
- Look to the left – along the beam.
- Shoot the other portal on the wall near you and go through it.
How do you solve puzzle 15 in Portal?
Walkthrough
- Go stand in front of the glass and turn around.
- Then look down right in front of you.
- Go through the portal.
- Go to the second part of the chamber.
- When the High Energy Pellet disappears, shoot the other portal on the wall from where the Pellet used to bounce off.
How do you do the chamber 18 in portal?
Walkthrough
- Walk to the end of the hallway.
- Go back in the hall and the shoot a portal on the floor at the end of the hallway.
- You should automatically drop through for the second time and then land on the other side of the Goo.
- Turn right and place a portal on the ceiling.
- Turn to face the platform above.
How do you beat chamber 18 in Portal?
Which is the best portal chamber to use?
Portal Test Chamber 14 (Bonus) Portal Test Chamber 15 (Bonus) Portal Test Chamber 16 (Bonus) Portal Test Chamber 17 (Bonus) Portal Test Chamber 18 (Bonus) Portal: Still Alivebonus chambers Portal: Still Alive Test Chamber 1 (Bonus) Portal: Still Alive Test Chamber 2 (Bonus) Portal: Still Alive Test Chamber 3 (Bonus)
Where are the portals in test chamber 14?
The storage cube is a bit out of reach, but you can grab it with a momentum jump. Place a blue portal at the top of the nearest wall that’s facing the weighted storage cube. Next, place an orange portal in the bottom of the pit formed by the receding stairs.
How do you get to the last level in test chamber?
There are a couple more levels to climb via the same jump technique—just place blue portals on the ceilings that overhang your destination, then drop through an orange portal on the floor to reach the next level. When you reach the second-to-last level, this technique won’t be enough to get you to the final ledge.
Where is the high energy pellet in test chamber 14?
Grab the weighted storage cube and backtrack down the stairs (they’re mysteriously back) to place the cube on top of the red floor switch. The switch opens a door at the opposite end of the hall that leads to a room with the high energy pellet needed to activate the receptor at the top of the stairs.
