GOG.com announces they are here to offer a solution for owners of Sword of the Stars: The Pit on ShinyLoot, as the service has announce it is "going dormant." Word is impacted gamers can transfer their copy over:

With the recent closing of Shinyloot, a number of Sword of the Stars: The Pit fans were left without access to their game and DLC. We're now happy to announce that we've joined forces with Kerberos Productions, the game’s developer and publisher, to give everyone affected a new home for the roguelike wonder – right here on GOG.com.
These are the eligible products:
SOTS: The Pit Gold Edition
SOTS: The Pit Gold Edition – Pilgrim
SOTS: The Pit Gold Edition – Juggernaut
How do you transfer your game to GOG.com?
1) Contact Kerberos with your Shinyloot receipt at: gog-transfer@kerberos-productions.com
Please include the subject line “Shinyloot DRM-free”.
2) You'll recieve a GOG.com code for your game. Redeem it on gog.com/redeem.
3) Enjoy your always-up-to-date, DRM-free copy of the game!