Battlestar Galactica Deadlock and all of it's DLC'S are being delisted and unbuyable after November 15th
https://steamcommunity.com/app/544610/eventcomments/670600125430862129?snr=1_5_9_
No you will not get freeware or even a discount, it'll just be gone.
Sucks to be you if you liked the game.