

As you pop up out of the blue portal, move it somewhere else and there you are, standing where you need to be. For example, put the blue portal on the floor under the platform, put the orange one just outside the chamberlock (all this as you're already moving forward, by the way) and fall in. First, rather than walk all the way from the entry chamberlock to the foot of the platform, portal there. There are two ways to minimize your time. Even without fancy flinging skills, anyone but a noob can execute the fling to the platform and walk out without using the cube, button, energy pellet, etc. Highly skilled speedrunners quickly completed the speed challenge in three seconds and the record now stands at two seconds (as in this YouTube video : om8CFpNPqDY). This chamber is a bit of a joke for even the moderately skilled player. No Cheating SpeedRun in One Segment for Mere Mortals Maneuver yourself onto it, and exit for a time that can even be significantly below the gold goal. Start an infinite fall, and you do not need to wait long before placing a portal in front of the exit lift. Another blue one on the floor before you land, and maneuver yourself onto the lift and exit.Īlternately, there is a usable ceiling directly in front of the entrance elevator. As soon as you are through, place another blue one on the ceiling and go back through. Place an orange portal next to the lift, and a blue one right in front of the entrance elevator. Portal yourself to the top of the stairs, and then place a portal in front of the lift and fling on through.

This award requires a method that flings you onto the platform while it is still raised. You can save some time waiting for the platform to lower and raise by grabbing the cube and standing on it, as you won’t have to wait as long to get onto the platform Aim slightly above the red mark for a better chance to get your target.

As soon as you can see it, place a portal above the receiver. Then one on the scorch mark, and come back through (alternately, peek-a-portal to save time). Portal on your side of the water, and another in the pellet room. Place a portal to get close to the button and quickly get through the door.

Quickly place a portal and fall to fling to the cube. Make sure you do not advance far enough at ground level to make the stairs rise, as this will waste time. Use a couple sets of portals to get up to the pellet receiver platform. You will use many more than two portals to do it, but that is the type of shortcut you should take.īronze at 55 steps Silver at 20 steps Gold at 10 steps Time Bronze at 50 seconds You can achieve bronze by using the pellet, but to get gold, you will have to use the shortcut route described in the 2-portal solution. Jump in, and control your flight to land on the raised lift. Orange portal at bottom of retracted stairs.Blue portal on ground in front of the lift, as close as possible.Fling and grab the cube, placing it on the button. Travel by jumping or existing portals to main area. Blue portal on wall to fling towards cube.The exit lift will now lower.Ĭhallenges Portals Bronze at 6 portals Avoiding the pellet, walk all the way back to the main area, and place an orange portal above the pellet receiver. Then place a blue portal on the scorch mark, and an orange portal back on the other side. To reach the pellet, you need to portal across the water area. Jump down, and you can maneuver yourself onto the box section. To reach the cube, you need to shoot a portal down the staircase and one next to the box section. The box is also harder to reach due to more portal-proof surfaces, and the three platforms in the goo room are removed. In the advanced chamber, a potential shortcut of flinging yourself onto the exit platform (see portals challenge, gold method) is prevented because the floor was made portal-proof.
