Portal 2 Hints

How can I get the franken-turret onto the big red button?

  • 1 of 12: Look across to the other side of the chamber to see that a franken-turret has already been dropped. No need to look around for a button pedestal, then.
  • 2 of 12: As for getting the franken-turret to the big red button, you're going to need to use the excursion funnel.
  • 3 of 12: Put an orange portal on the wall where the funnel hits it, then think about where to put the blue portal.
  • 4 of 12: There's nowhere to put it so that you can ride the extended funnel across to the other side, so you'll need to figure out a way to funnel the franken-turret over to you.
  • 5 of 12: Start by putting the blue portal on the wall that's opposite the franken-turret so that the extended funnel will pick the franken-turret up and push it against the wall.
  • 6 of 12: Now's when the reverse-polarity gimmick will come in handy.
  • 7 of 12: Stand on the big red button to see that it reverses the flow of the excursion funnel (and turns it orange, too).
  • 8 of 12: With the flow reversed, the franken-turret will be pulled along the funnel toward its source. How can you use that to get the franken-turret onto your floor?
  • 9 of 12: What if you un-reversed the funnel's polarity after repositioning the blue portal onto the portal-friendly wall that's directly across from you?
  • 10 of 12: Stand on the big red button and wait until the franken-turret goes through your portals, then put the blue portal on the back wall so that the new extended funnel section goes across to the left or right of you.
  • 11 of 12: Get off the button to cause the funnel to start flowing in its original direction again, then wait for the franken-turret to be pushed along to a spot near you.
  • 12 of 12: Either pull the franken-turret out of the funnel or relocate the blue portal so it'll fall onto the floor, then put it on the big red button.