Unity - The multiplatform game creation tools for everyone.
Cut the Rope: Magic - Cut the Rope: Magic is a Single-player, Physics-based Puzzle video game created by ZeptoLab.
Godot Engine - Feature-packed 2D and 3D open source game engine.
Cut the Rope - Cut the Rope is an addictive game for those players who loves playing puzzle games.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
Fruit Ninja - Description: Fruit Ninja is a family-friendly mobile app by Halfbrick that provides great entertainment.