(click to enlarge)

It’s the small details that make Portal’s 1 and 2 such great games. Well, it’s also the amazing portal shooting guns, the evil robots and so on, but you know, the small things are good too.

What do I mean? Well, if you pay close attention to the world around you, you’ll discover many of the signs of this gallery, giving warnings to players, errr “test subjects” as they navigate the course.

Cave Johnson wanted his former employees to be safe, so if you follow all these instructions, you’ll probably, maybe, possibly not die. And then there will be cake.

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