@gamingonlinux if all goes to plan -> yes! — Triumph Studios (@TriumphStudios) March 11, 2015

Article taken from GamingOnLinux.com.

We have it confirmed that Age Of Wonders III should release on Linux this April, and it brings with it a massive new DLC too.The exact date is the 14th of April, but there might be an open beta beforehand.Straight from the developers twitter to us:Here's a brand spanky new trailer for the new DLC of this highly requested Linux game:https://www.youtube.com/watch?v=6KfC8b2vxow(Official)Age of Wonders III is the long anticipated sequel to the award-winning strategy series. Delivering a unique mix of Empire Building, Role Playing and Warfare, Age of Wonders III offers the ultimate in turn-based fantasy strategy for veterans of the series and new players alike!Be sure to check out the Steam page of Age of Wonders III . Whatever you do, don't buy it until the Linux version is released, please.Exciting!