Total War Battles: KINGDOM is now available on Steam for Windows and OS X. offering a free-to-play installment in the Total War strategy series. Here's a launch trailer, and here's word from the announcement:

Today, you can take on leadership of a new realm in Total War Battles: KINGDOM, now available as a free download on Steam for PC and Mac, the Apple App Store for iPad, iPhone and iPod touch; as well as digital download on Google Play™ for Android devices. For more information visit: www.twkingdom.com

Forge your land into a mighty kingdom through the smoke of industry, diplomacy and war, transforming your territory from a raw wilderness into a refined, powerful, prosperous realm. Expand, conquer, and explore a persistent world across multiple platforms while training and customising your very own army. Take your troops into battle against AI and other players in realm-time battles.

The time has come for you to seize a hold of your destiny. What will your legacy be? Watch the Launch trailer here: