Indeed, GLaDOS.

*doesn't have it. wants it*

Took me three days to beat it. It's the advanced modes that I get screwed over.

And Half-life two still makes me dizzy. >>;

Layman's Terms FTW!

I'm trying to get my science teacher to buy the game, since we're learning about physics and I thought it was a good example, but when I brought in my laptop to show her, it didn't work because Steam couldn't connect to the internet!

Does the individual version use Steam too?