Recently, the authors of Age of Wonders 4 released the Thrones of Blood expansion, which adds a new type of ruler to the game — the Ancient Vampire — story content, several wild creatures, and more.
Become a vampire lord, build a dark empire, and harness ancient blood magic. Explore sunless lands where rivers of blood flow, and forge alliances with creatures of the night.
Now, the developers have announced a "Free Weekend" event, during which you can play Age of Wonders 4 for several days.
The free access promotion for AoW 4 on Steam will last until November 17, 21:00 Moscow time. The page is available at the following link. The base game and some expansions have been discounted.