For those who do not know what Extra Credits is, please watch these two.
For those who love games and game making, please watch all of them XD

Extra Credits <3

there is a whole series, but I think these 2 are the most important for Spiral Knights
http://www.escapistmagazine.com/videos/view/extra-credits/3689-Microtran...
http://www.escapistmagazine.com/videos/view/extra-credits/2487-The-Skinn...

I hope this doesn't get locked or deleted or something, I'm not trying to advertise anything.