Action-Adventure

Conan: The Dark Axe

Conan is a third-person action-adventure game with the majority of the action being real time hack and slash combat, though you also have to solve puzzles in the game. The player can acquire up to 14 different weapons and learn new fighting techniques similar to other role-playing video games. There are more than 70 levels, spanning from volcanos to jungles, in which Conan faces 12 bosses and collects pieces of a legendary Atlantean sword.

Batman: Arkham Origins

The dark knight returns in what is in fact a prequel to the two Arkham games previously released. Not developed by Rocksteady Studios this time around, the weakest title in the series is also the first one not to be marred by GFWL-related issues, and to feature a multiplayer module.

Mark of the Ninja

In Mark of the Ninja, you'll know what it is to truly be a ninja. You must be silent, agile and clever to outwit your opponents in a world of gorgeous scenery and flowing animation. Marked with cursed tattoos giving you heightened senses, every situation presents you with options.
(source: steam store page)

Planet Explorers

Planet Explorers is an open world voxel based sandbox adventure rpg game set on a distant planet. The game uses a new OpenCL system based on the Unity 3D engine to allow players to change the terrain in anyway, create new objects in any form, and do it anywhere.

Brothers: A Tale of Two Sons

Twin-stick singleplayer co-op: it's a thing. Join the unnamed brothers on their quest for a legendary cure to save their dying father.

Castlevania: Lords of Shadow

All chain whip and Christopher Lambert gaze, here comes Gabriel Belmont to rid the world of evil. Lords of Shadow is both a reboot of the long-runnig franchise and the first installment of an upcoming series of "renovated" Castlevania games.

Tomb Raider Chronicles

Tomb Raider Chronicles is the fifth video game in the Tomb Raider series and the sequel to Tomb Raider: The Last Revelation. It was developed by Core Design and published by Eidos Interactive. The game was originally released in 2000 for PlayStation, Dreamcast, Microsoft Windows and Mac OS. It was also released on the PAL PlayStation Store on 12 January 2011.[4] It sold 1.5 million copies worldwide, making it the second least successful Tomb Raider game in the series, after Tomb Raider: Anniversary.
(Source: Wikipedia)

Warp

Warp is a video game developed by Trapdoor and published by EA Partners on Microsoft Windows, PlayStation 3 and Xbox 360. The game allows the player to warp through doors and objects and cause creatures in the game world to explode. It was released on February 15, 2012 on Xbox Live Arcade as part of the second "Xbox Live Arcade House Party", with PlayStation Network and Microsoft Windows releases to follow on March 13, 2012.

Dust: An Elysian Tail

Dust: An Elysian Tail is an action role-playing video game developed by independent designer Dean Dodrill and published by Microsoft Studios. It was released on the Xbox Live Arcade on August 15, 2012, and it was subsequently released for Microsoft Windows on Steam on May 24, 2013.

(Source: Wikipedia)

Remember Me

Remember Me is an action-adventure stealth game developed by DONTNOD Entertainment and published by Capcom. It was released in June 2013 for Microsoft Windows, PlayStation 3 and Xbox 360.