Defend the Rook (Steam key / Region Free)

https://store.steampowered.com/app/1531250/Defend_the_Rook/

A roguelike tactics board combat combined with tower defense elements.
Defeat the invading hordes to stay alive and save the land!
Enjoy more tactics than a normal TD game, combined with the added challenge of building towers and fighting off waves of enemies!

Activating the steam key

1) You must download and install Steam http://steampowered.com/download/SteamInstall.msi (if not already installed).
2) Create a new account on Steam or go to an existing one.
3) Select "Activate via Steam ..." in the "My Games" section, and enter the key received after payment.
4) After activation, the game will appear in your list of games and you can install it.

Please leave feedback after successful activation of the game.