It's quite hard, so when you finally do something you'll have quite a sense of satisfaction. I never expected it to take me hours of play to escape the first 6 or 7 locations, but it did. You make a lot of mistakes, and they can get very annoying, but you start to get the hang and start to really get into it. Much must be made of the graphics, supporting D3D and Glide they really are something to behold. The motion capture is simply astounding and it's great to stand still, just watching.
Bored guards wipe their nose and scratch their ass.
Scientists get fed up and get others to cover them while they have a break. Guards salute their boss. It has to be seen. But that's correct as well. He is a cherub, after all.