Even if you went to E3, you may not have felt like waiting hours in line to play Dead Space 3, not matter how tempting it may have been.

Luckily for you, GTTV has published a video showing the entire E3 demo. That's 20 minutes of never-before-seen Dead Space 3 gameplay footage.

Is it scary enough for you? Too action-packed? Just right? Let us know in the comments or on Twitter.