Assets are fairly easy to pull when you know how. They have to exist in space in order to be utilized. For them to be properly pulled with a proper pivot though.. that's a different story. Back in the day when I pulled game characters from games I would either lose thee skeleton information or the model would be collapsed. Sometimes it works well, sometimes it doesn't.
Here's my website. It doesn't have much in the way of silly projects on it, but it has anything I care to show to a potential employer.
The animation looks familiar but I can't place it. Sorry