The Aperture Science Incorporation

Here we create, play, and share levels in Portal 2 made using the amzing Perpetual Testing Initiative! Join us and together we can make the ebst testing chambers EVER, all in the name of science. After all "We do what we must because we can" (STRICTLY NO LEMONS OR LEMON SUPPORTERS ALLOWED!!!)

-We also do other VALVe games including TF2 and CS:GO-