Portal: Still Alive Test Chamber 6 (Bonus)

This test chamber is the sixth bonus level of the game. It is based off a level from Portal: The Flash Version MapPack. The challenges of this level are unlocked when the test chamber is completed once.

Mechanics

 * Weighted Storage Cube (Skull version)
 * Vital Apparatus Vent
 * Pedestal Button (Skull version)
 * Hard Light Field.
 * Heavy Duty Super-Colliding Super Button (H.D.S.C.S.B)

Hazards

 * Getting hit with a cube
 * Goo
 * Turrets
 * Laser Field
 * Electricity Field

Walkthrough

 * Proceed through the door on your left, and then through the corridor. When you reach the malfunctioning door, wait for it to open.
 * Place a portal on the wall behind the Laser Field and the other on the wall next to you. Go through it.
 * Place the same portal on the wall next to the ledge above.
 * Place another portal on the other side of the laser field above you. Go through the other portal.
 * Proceed through the door into the next area.
 * Place a portal next to the platform near the bottom of the room. Place another portal on the wall near where you entered, and go through it.
 * Place the same portal on the wall to your right and up. Go back through the portal behind you.
 * Walk to the edge of this platform, and shoot a portal on the wall above the platform where you started.
 * Walk to the back of this area and shoot the other portal on the bottom of the pit.
 * Jump into the portal on the floor.
 * Place a portal on the wall behind the laser field.
 * Jump down to the platform to the left of the laser field, and place the other portal on the wall next to it. Go through the portal.
 * Shoot the same portal on the other side of the second laser field, and go back through the portal behind you.
 * Shoot your other portal below the sideways laser field, and go through the opposite portal.
 * Place one portal next to the button, and the other on the wall across from the door.
 * Step on the button.
 * Step off the button into the portal, and shoot the last portal onto the wall behind the door as it closes.
 * Turn left and walk across the Hard Light Field.
 * Shoot a portal on the other side of the vertical field and the other on the wall next to you. Go through the portal.
 * Place the same portal on the wall next to the upper area.
 * Quickly move the portal to the wall near the light field emitter and then jump back down before the turret shoots you.
 * Press the button to spawn a cube.
 * Pick up the cube and go through the portal.
 * Walk over to the turret and knock it over, using the cube as a shield.
 * Go back and place the cube on the button.
 * Walk back over to the door and shoot a portal on the other side of the light field.
 * Go into the other portal.
 * Repeat this with the second light field.
 * Wait for the electricity field to turn off, then run past it.
 * Shoot a portal on one of the side walls or the floor on the other side of the field.
 * Wait for the electricity field to turn off again, then run past it.
 * Shoot the other portal on the wall and go through it. Proceed through the door into the next area.
 * Place a portal on the wall near the ceiling and another near the floor. Go through it.
 * Right as you come out, place a portal on the surface visible behind the field. Go through the portal near the floor, and quickly pick up the turret and throw it off the ledge.
 * Place a portal on the wall opposite where you are and the other portal on the floor below.
 * Jump into the portal on the floor. Crouch as you come out of the other portal, this will prevent you from hitting the ceiling.
 * Proceed into the next area.
 * Place a portal on the wall to your right and up. Place another portal in the pit below and jump into it.
 * Proceed to the chamberlock.