USE ARROW KEYS TO MOVE , SPACE BAR TO JUMP .
It is a game scene where a first person game can easily be made. It is modeled the way the programmer may want to use it. Textures are easy to edit. Textures are unwrapped. Every gameobject has colliders (not only mesh colliders) unless it is not important. Feel free to walk, jump look up and down.
It also includes a small mini game. Get to the point where it says reach here!
Its fun, it is easy to use. You will definitely get an idea how to construct a scene in unity3D.
Yes you can achieve this kind of effect without much scripting!