So, lately I added some more stuff.
Here is list of changes:

• Added splash screen

• Added own music and audio clips

• Added main menu with mulitple windows, that are able to tilt and animate

• Most of the chanages made in menu will influence game

• Added pause menu

• Added loading screen with progress bar

• Added lighting (realtime + lighting probes + reflection probes)

• Added some flavor to terrain

• Added whole gamplay mechanics (calling heli, droping flares on landing area, extracting from island)

• Added fade panle which give impression of transparrency

• Added gun handling

• Currently only one gun, but most of implementation for other weapons is done

• Added enemy and player health system, player has also armor system

• Added blood effect on screen when player is hit

• Added sand storm effects and other minof effects

• Added mini map

• Added GUI representing informations about player health, armor and weapon

• Added also a lot more but i am tired of writing it :P