The second Part of the Indie-Adventure "The Journey Down" is available right now on Steam for Linux.

DreadOut, the Indie-Horror-Game from Indonesia, is now available on Steam for Linux.

Description:

DreadOut is a third person supernatural horror game where you play as Linda, a high school student trapped in an old abandoned town. Equipped with her trusty smart-phone, she will battle against terrifying encounters and solve mysterious puzzles which will ultimately determine her fate.

Recent Changes to the Steam-Depot-Entry for Empire: Total War seem to suppose, that the Strategy-Game is coming soon to Linux.

Unbelievable, but true: Dead Island is available right now on Steam for Linux (but unfortunately not in Germany)!
If you already own the Windows-Version of the game in your library, you can start immediately your Download for the Linux-Version.

Update: you can download the game, but you get an "missing executable" error right on the start. It can only be days, until this is fixed. =)

And here goes another public Beta of The Witcher 2 for Linux on Steam!

Changes are (https://github.com/KillaW0lf04/The-Witcher-2-Issues):

14 Aug 2014 15:59 BST

Public Beta 4 - buildID 355503

This contains the following:

Blinding Dark, an Adventure-Horror-Game played in first person is now available for Linux on Steam.

Description:

Blinding Dark is a First Person Adventure horror game.
Complete puzzles, collect items and power-ups, fight enemies and do your best to manage the very thin resources you have at your disposal to uncover terrible secrets.

Victory at Sea, a real-time-strategy (RTS) game, has been released on Steam for Linux.

Description:

Engage in epic RTS warfare across 3 huge campaigns as well as other battle modes. Create your own fleet of ships, pick your side and enter into World War II naval combat on a global scale.