So while I was looking around on Youtube, I seen this in my recommendations. It is based off the Comic that follows Doug Rattman, the man who saves Chell multiple times, and leaves the clues written on the walls. Aperture: Lab Ratt - YouTube I thought it was pretty good.
Yeaah, well its kind of hard to make a good looking cube. I think they were trying to give it the look that it has in the comic, which is here LAB RAT