Plot: Cut the Rope is a Russian series of physics-based puzzle video games developed by the Russian entertainment company ZeptoLab for several platforms and devices. Wikipedia
Plot: Om Nom: Run is a free-to-play endless runner mobile game starring Om Nom and its friend Om Nelle. It is developed and published by the Russian ZeptoLab. It is available on Android and iOS platforms. The game follows Om Nom running through the dangerous streets of Nomville. Wikipedia
Plot: Cut the Rope: Time Travel is a physics-based puzzle video game developed by ZeptoLab for the iOS, Android and web browsers. A third entry in the Cut the Rope series, it follows Om Nom going through time. Wikipedia