Undead Horde 2: Necropolis is now out on Early Access - the undead are marching! About one fourth of game content is now open and playable in this version.
There's also a substantial 20% discount for a limited time which will not be repeated for a while.
Find it here:
https://store.steampowered.com/app/2065810/Undead_Horde_2_Necropolis/