The Installation of the GOG-Version of the game The Saboteur using PlayOnLinux is explained in this Forum-post.

The Birthday Sale at the Humble Store has begun.

It will last until 20.11.2016 and offers new sales every day.

Direct link to the Linux discounts: https://www.humblebundle.com/store/search/platform/linux/sort/discount

A new update for Firewatch has been released for Linux on Steam.

It contains a Free-Roam-Mode, in which the player can freely explore the environment, take photographs and watch the new day/night cycle.

To play this mode, you have to first complete the main story. After that, you can find this mode in the main menu under Special Features.

A new, free DLC for Wargame: Red Dragon has been released for Linux on Steam.

It contains a very huge map, which has been layouted for 10 x 10 players.

Description:

Wargame: Red Dragon is back with a free and brand new 10v10 map: Russian Roulette

Neon Chrome, a Top-Down Twinstick-Shooter with Roguelike-Twist from the developers of Crimsonland, is now available for Linux on Steam.

Description:

A masterful combination of top-down shooter and endless replayability with procedural levels. Blast your way through walls & enemies with guns and cybernetic abilities. Install perks from cyber chambers and upgrade your character stats after each death. Can you stop the Overseer?

Danny O'Dwyer, former Gamespot-editor, has now released his two-part documentary about Rocket League on Youtube.
This has been fully financed by means of his Patreon-campaign.

First part of the documentary:

Second part of the documentary:

The Steam Halloween Sale 2016 has begun and it will last until 01.11.2016!