Portal Advance
Also know as: Portal Advance (World) (v20161112) (Aftermarket) (Ashley Samuelson)
You are an Aperture Weighted Companion Cube that is being used to test the Aperture Handheld Portal Device after all of the human test subjects have died. Complete the test chambers to help create a neat gun for the people who are still alive, and possibly be rewarded with cake.
ESRB Rating: Not Rated
Genre(s): Puzzle
