Total War: WARHAMMER Gameplay Video - Dwarfs Let's Play

This Let’s Play is an example of an early Quest Battle from the Dwarfs campaign. In the vast tunnels of the Underway, a Dwarfen force lead by High King Thorgrim Grudgebearer is ambushed by a Greenskin horde. Showcasing new features and never-before-seen units battling underground for the first time in a Total War game, this video is a taste of things to come and a glimpse into the dark and exciting fantasy world of Total War: WARHAMMER.

Video type: Work in Progress Gameplay
What does this mean? Full details here: http://wiki.totalwar.com/w/About_our_trailers