I have updated the game with Display settings, some changes to performance and lighting, bugs, collision and even added an easter egg.
If you care to try it would appreciate it very much! 

More technical stuff: 
Added display options Changed Lighting in the scene(video soon)
Added hint widget to grab bullet
Win Game music does not overlap with background music
Changed checkpoint to flashing sign with sound
Added and changed collision to various objects
Added scary baby easter egg