Update: Fixed Lighting Clamber through Old Aperture which after the events of the CO-OP are now under the control of GLaDOS. Watch out as she doesn't want anyone escape....

GLaDOS has decided instead of trying to kill you. She will simply test you. Make it through this test and try to escape Aperture....

GLaDOS was looking through some old Aperture records and found a previously unused Gel known as the "Reflection Gel" capable of redirecting lasers like a reflection cube. GLaDOS also found an enrichment shaft that had been condemed due to the gel being poi...

UPDATE: Fixed panels trapping the player 4 part test is this: Part 1: Conversion Gel Part 2: Reflection Gel Part3: Start the lasers immediatly And finally Part 4: Bounce Gel ...

GLaDOS is starting to run out of test elements supported by the older test chamber constructs. So she brought in some of the newer Aperture tech from the newer facility. Have fun!...

Update: Fixes opening door issue. Connecting Old Aperture to the new. GLaDOS has decided to bring you to the new facility you just need to find your way to the elevator....