This is Awesome
Drop everything and watch now.
The hilarious and insightful gamers over at Shut Up and Sit Down have dedicated 15 minutes of film to introducing, teaching (sort of) and reviewing City of Remnants. The resulting video is one of the most entertaining 15 minutes I've spent in a while. Take a look.
Important Note: There are a lot of four letter words in this video. They're actually all bleeped out, but, still, be aware, it could deeply scar your kids/parents/co-workers/roommates. :)