3D First-Person Shooter

Modifications: 1- An entire level (Level 3) 2- Adding 4 bosses and too many enemies to test the engines ability to have that number of enemies. 3- Adding a big terrain that includes three different roads and ways to play level 3. 4- Creating an environment that is similar to the local environment north of my country (Mountains and desert). 5- Changing the players speed and the shootings speed to make it a little bit faster to enhance the time spending on the game.