Unity

1.Platform, price, and supplier/creator

·         Windows, Mac OS

·         Unity Indie:$199, Unity Pro:$1499, and the Unity Asset Server: $499

·         Unity Technologies: http://unity3d.com/

2.Applications

·         Unity is a multi-platform game development tool and 3D engine

·         Unity is generally used for creating 3D video games or other interactive content such as architectural visualizations or real-time 3D animations

3.Web Resources

·         Official website: http://unity3d.com/unity/

·         Wikipedia: http://en.wikipedia.org/wiki/Unity_%28game_engine%29

·         Discussions: http://unity3d.com/support/community