The Swords of Ditto is the new compact action-RPG from developer onebitbeyond and publisher Devolver Digital and it just released, although it has a big flaw right now on Linux.
For those of you who just can't get enough of building your own dungeon, War for the Overworld had a huge free content patch and a big DLC release too.
GOG have more goodies available for Linux gamers. We have the classic detective adventure title The Dame Was Loaded along with side-scrolling platformer Momodora: Reverie Under the Moonlight.
Buried in the GOG forum, a staff member has noted that GOG accounts have new privacy options ahead of the release of their own version of user profiles.
Yacht Club Games have announced that Shovel Knight: Treasure Trove has officially sold 2 million copies, with Linux accounting for 1.1% of Steam sales.