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Star Citizen

Star Citizen is an upcoming space trading and combat simulator video game for the PC Platform. Star Citizen will consist of two main elements: a persistent world massively multiplayer online game mixing elements of 1st person space combat and interstellar trade (known as Star Citizen) and a branching single-player and drop-in co-operative multiplayer campaign (known as Squadron 42), together with customizable private server components. (Source: Wikipedia)

Star Citizen is currently in development with an estimated release date in Q4 2014. Star Citizen is being entirely crowd funded.

Skullgirls

Skullgirls is a fast-paced 2-D fighting game that puts players in control of fierce warriors in an extraordinary Dark Deco world. Featuring all-new game systems which test the skills of veteran fighting game fans while also making the genre enjoyable and accessible to newcomers, Skullgirls is modern take on classic arcade fighters with a hand-drawn high-definition twist. It’s a one-of-a-kind, action-packed competition complete with awesome combos and an intriguing backstory.

Brütal Legend

From the mind of Tim Schafer (Psychonauts, Grim Fandango) comes Brutal Legend, a heavy metal action game starring Jack Black (School of Rock, Tenacious D). You are heavy metal roadie Eddie Riggs, hurled back in time to the mythical Age of Metal when the world was formed and ruled by the power of Rock! Armed with a broadaxe, a guitar, and a big block V8 you set off on an epic quest to assemble an army of headbangers, hotrods, barbarians, demonic dominatrix and the undead.

Two Worlds II Castle Defense

Defend the throne room from waves of invading troops in this tower defense spin-off of Two Worlds II.

Anachronox

Investigate the mysterious artificial planet of Anachronox in Ion Storm's quirky sci-fi RPG.

Kerbal Space Program

Kerbal Space Program (commonly abbreviated to KSP) is a sandbox-style space flight simulator currently in development for Windows, Mac OS X, and Linux.

The first public alpha was released on June 24, 2011 and updates have been continually released since. KSP has support for mods, all of which are hosted on the official modding website, SpacePort. It can be purchased through the official KSP Store or, since March 20, 2013, through Steam.

As of December 2014, the game has entered their Beta phase. The game is now "feature complete" with a full career mode but is still being tweaked.

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.

Little Inferno

Little Inferno is a 2012 puzzle video game developed by independent game developer Tomorrow Corporation.

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)

Magrunner: Dark Pulse

This first-person puzzler combines the two-color logic of Portal with the potentially lethal visions of Amnesia. Copycat ? Sure... but Magrunner is also the one and only videogame featuring both a teleporting magnetizer dog and the Cthulhu mythos.