Quantum Theory is a third-person shooter players take on the role of the massive, gun-wielding warrior Syd and battle through intense action sequences in an unpredictable, shape-shifting battlefield.

Sony has rolled out new PlayStation Store content, starting with a slew of markdowns, My Aquarium, Space Invaders Infinity Gene, Worms 2: Armageddon (and demo), Tumble (and demo), demos for NBA 2K11, FIFA 11, Space Invaders Infinity Gene, Racquet Sports, Eye Pet Move,  song packs for Rock Band, the usual game/movie trailers, and PS3 themes, and downloadable PSP/PS0ne games (Phantasy Star Portable 2, UFC Undisputed 2010, Cabela’s North American Adventures, and Gladiator Begins).

Step into the boots of a Spartan III, as Halo: Reach charts the story of Noble Team in their heroic stand to defend the planet Reach, its people and secrets against a ruthless assault by an alien collective known as the Covenant. Bungie revealed that, within 24 hours of its release, Halo: Reach broke the all-time highest record for Halo 3 concurrent unique users on XBL.

Iron Cross is an expansion for the Grand Strategy game Hearts of Iron II introducing a completely overhauled map with 4,000 new provinces, fresh scenarios as well an extended playtime of 1933 to 1964.

Another day, another batch of game trailers was released. Instead of giving them all their own posts, we grouped them, and so far there are trailers for:

• World Of Tanks [PC] - Self-Propelled Guns Trailer

We will update this throughout the day when new trailers become available. Read more for download links ...

StarCraft II features the return of the Protoss, Terran, and Zerg races, overhauled and re-imagined with Blizzard's approach to game balance, and designed to be the ultimate competitive RTS game.

The PES range has long been regarded as offering incredible realism and control, but PES 2011 will reinvigorate the series with the most advanced raft of gameplay additions, control options, and animations to meet the evolution of real-life football.

Inspired by real events, Medal of Honor is an all-new FPS game that will introduce the Tier 1 Operator, a relatively unknown entity directly under the National Command Authority who takes on missions no one else can handle.

The story of Valkyria Chronicles II takes place two years after the conclusion of the original game. A group of young Gallian Military Academy cadets find themselves plunged into a bitter civil war when the newly formed Gallian Revolutionary Army stages a coup. As the epic drama unfolds in the game, players will experience stories of friendship, love and growing pains during a time of war and revolution.

Civilization V reinvigorates the classic turn-based strategy genre with a new engine built from the ground-up. Players are introduced to a new combat system, deeper diplomatic interactions and a cavalcade of expanded features that deliver a fully immersive experience.