By everything, i mean everything. From the robotic relaxation vaults to the chicken smashing through the aperture offices, and even the more rare images such as the giant barn and the bioengineering poster. this collection has it all, perfect for anyone interested in making maps based on older, unused concepts. this collection also includes screenshots and portal 1 stuff.
i would post it here so this post doesnt look so tiny, but the images are often too large to post here- besides, there's over a hundred of them. It'd take all day!
