Room #13 This is a rather tricky room. Open a portal next to the cube and button. Place the cube on the button. Enter the open door. Activate the platform with an…
Category: Portal 1
Portal 1 guide (part 1)
Room #0 Simply take the cube and place it on the button, then proceed through the door that opens. Room #1 As soon as you exit the elevator, go down into the…
Portal 1 guide (part 3)
On this ledge, you’ll have only one path—left. Use the portal there to climb up the platform without using the broken steps and enter the door. Up the steel stairs again, the…