Conquest of Elysium 5 is the next game to be released by Illwinter Game Design. It has been in development for a long time now and finally it is nearing completion. If everything works out ok it will be released in August.
The Steam page for CoE 5 is available now, check it out for more information and wishlist the game if you want to get notified when it is released.
https://store.steampowered.com/app/1606340/Conquest_of_Elysium_5/