Question: ZeptoLab, is a Russian video game developer best known for developing "Cut the Rope", the original published in which year?

Context articles: IL-2 Sturmovik (series)
Star Wolves
Cut the Rope
Datcroft Games
Silverball Studios
ZeptoLab
Team17
Jonatan Söderström
Gaijin Entertainment
Flazm

IL-2 Sturmovik (Russian: Ил-2 Штурмовик ) is a series of World War II combat flight simulator video games originally created by the Russian video game developer Maddox Games under the brand name , following its association with 1C Company.
 After the 2011 release of one of the titles in the series, "", Maddox Games left 1C Company.
 As of December 2012, 1C's new developer is the brand name 1C Game Studios, formed after association with video game developer 777 Studios, mostly known for developing and releasing the 2009 "" simulator.
 The first game resulting of this collaboration, and the latest title in the "IL-2 Sturmovik" series, is "", released in November 2013.
 Along with its sequels, "IL-2 Sturmovik" is considered one of the leading World War II flight simulators.
Star Wolves (Russian: Звездные волки) is a real-time, futuristic video game developed by Russian video game developer X-bow Software combining role-playing and real-time tactics gameplay.
 It was first published in 2004 in Russia by 1C Company, and later in 2005 and 2006 in other parts of Europe and North America, respectively.
 A sequel, "Star Wolves 2", was published in Russia in 2006 and in North America in 2007.
 "Star Wolves 2: Civil War" is the latest game in the series (in EU and NA regions it is known as "Star Wolves 3: Civil War").
Cut the Rope is a series of physics-based puzzle video games developed by the Russian entertainment company ZeptoLab for several platforms and devices.
 It consists of the original Cut the Rope (2010) published by Chillingo, Cut the Rope: Experiments (2011), Cut the Rope: Time Travel (2013), Cut the Rope 2 (2013 iOS; 2014 Android), My Om Nom (2014 iOS; 2015 Android), and Cut the Rope: Magic (2015).
Datcroft Games is a European video game developer and publisher and successor of a russian video game developer Rusoftware.
Silverball Studios, formerly known as Fuse Games, is a Cotswold, Burford based video game developer best known for developing pinball games for Nintendo.
ZeptoLab, OOO (Russian: ЗептоЛаб, ООО ) is a Russian video game developer best known for developing the "Cut the Rope" series, which has been downloaded more than 400 million times since its release and can be played on major platforms including Android, iOS, Windows Phone, HTML5 Internet browsers, OS X, Nintendo DSi and Nintendo 3DS.
Team 17 Digital Limited (formerly 17-Bit Software and later Team 17 Software Limited), doing business as Team17, is a British video game developer best known for creating the "Worms" and "Alien Breed" video game series.
 Most of their early releases were on the Amiga home computer system and featured trademark smooth scrolling, and detailed cartoonish art.
 Team17 now develops for Microsoft Windows, Android, iOS, and video game consoles.
Jonatan Söderström, also known by his internet pseudonym Cactus, is a Swedish video game developer best known as co-designer and programmer of "Hotline Miami (2012)" and " (2015)".
 Prior to that, he developed over 40 small video games.
 All of them were created with .
 When asked about his game design style in an interview, Söderström replied "Variation can be good, but so can consistency.
 When I make games I try to keep them unified and to the point, so I don't drift off too far.
 It's also one of the reasons most of my games are so short, when I feel like I want to turn the game in a new direction I usually explore that new direction in a separate game instead".
 This further explains Söderström's unusually high output of concentrated games, most of which were developed within a span of two years.
Gaijin Entertainment is a Russian video game developer and publisher established in 2002.
 It is the largest independent video games developer in Russia, known for "War Thunder" and "Star Conflict".
Flazm Interactive Entertainment is a Russian video game developer and publisher founded in 2010.
 It is best known for creating the simulation video game "Train Valley".