Gamers, prepare for 2011 and 2012. There are some very cool games titles coming. Below you'll find a list of the 10 biggest games of 2011 on PS3 and Xbox 360.
L.A. Noire
The publisher of the game Rockstar particularly re-created Los Angeles of the late 1940s, using old maps and aerial photographs. In the game player controls a Los Angeles Police Department detective to solve different crimes.
Mortal Kombat 2011( Mortal Combat 9)
Mortal Kombat 2011 is basically a reboot of the series in terms of characters and gameplay, but a much required update in graphics. It has few new gameplay features such as four player tag team play, an online mode and downloadable content. A huge list of characters is included in the game from which two characters are hidden. There is one character included in the game specially for PS3 version. The name of that character is Kratos.
Gears of War 3
Gears of War 3 has made over 1 million pre-orders and is one of the most anticipated games of 2011. It is the third game of the Gears of War series, and the final game in the current story arc.
Child of Eden

As was the case with Rez, Child of Eden is presented as an experiment on synesthesia, integrating sound, vision and touch in one seamless experience. The game features music from Genki Rockets.
In the game "Child of Eden", player's mission is to save Eden from a virus in order to restore hope and peace.It is a spectacular game - modern, smart and genuinely beautiful, with amazing abstract graphics and screen-filling blooms of neon light and colors.
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Portal 2

Like Portal, Portal 2 primarily consist of a series of puzzles that must be solved by teleporting the player's character and simple objects using the "portal gun". The single-player introduces a cast of new characters, a much larger set of devious test chambers and a host of fresh puzzle elements. The two-player mode features its own entirely separate campaign with a unique story, two new player characters and test chambers.
Mass Effect 3

Like Mass Effect and Mass Effect 2, the environment in Mass Effect 3 consists of galaxies, Earth and Mars. Few more features have been added to the game; Combat has been changed and refined. The cover system has been improved; there will be more options for moving around the battlefield.
Forza Motorsport 4
Insanely Twisted Shadow Planet
The Darkness 2
The previous version of Darkness 2 was not released for Microsoft Windows. In the Darkness 2, you will be playing missions such as those commonly found incidentally in a linear shooter games as well as demonic shopped missions completed. Therefore, The Darkness 2 will definitely be welcomed by all PC gamers.
Max Payne 3

The game was scheduled to be released in late 2009 then in 2010. However, In June 2010, the game was again pushed back to 2011. On December 21, it was not present on the 2011-2012 calendar year. The game was confirmed to be still in development and not canceled or indefinitely stopped.
Rockstar says Max Payne 3 is a "more sophisticated" experience that will satisfy the expectations of today's gamers, who are much more demanding than they were when the original Max Payne launched in 2001.
Dead Island
Dead Island is a first-person sandbox survival game. Players will run, fight, be mauled and hope to survive an open world undead apocalypse.
Uncharted 3: Drake's Deception

It is another fantastic looking game developed by Naughty Dog with tons of tiny details (look at how the fire propagates throughout the room in recent videos) and sharp script that rivals movies in terms of delivery and content, and more gameplay enhancements already make this a must-have in 2011.