Here are some links to the official site:-
Battle March Videos
Battle March Screenshots
In addition to Chaos, Empire, Skaven, High Elves
There's a whole host of new features:-
Addon to Warhammer®: Mark of Chaos™ for PC
- • 1 new large campaign
• 2 new races: Dark Elves and Orcs & Goblins
• 1 new unit for each of the 4 existing races
• More than 80 new items
• New tilesets: wasteland, volcanic
• New multiplayer modes – World Domination
• New multiplayer map types: caravan, resource collect
• Improved Enemy AI – Enemy can flank
• Undo in Skill Tree
• Ability to buy back items in shops that the player sold previously
• Hotkey customization
• Special quest items in campaign mode
• Balance overhaul
• Improved random army generation
• New skirmish feature
• Special poisoning or damaging terrains
• Improved feedback during Duel
• Improved displays
• New game messages (hints)
• Improved sounds
• Improved visuals
• Update to v2.0 including all available patches
Image is © Games Workshop Ltd. All rights reserved. Used without permission.