v 5.3.8|Unity Technologies
Unity is a multiplatform gaming development tool that is specifically designed for high-end game design. It is feature-rich, packed with tools such as extensible graphics and highly optimized scripting, particle effect, and the Ageia PhysicsX Engine.
3D gaming is a great feature, allowing you to create amazing effects thanks to the highly optimized JavaScript.
Unity is a powerful tool for game design. However, you don't need to have any experience. If you are patient and willing try it out with some trial and errors, you'll be amazed at the results.