Making Shooting Games

Level 1 - The Forest

 Level 2 - The Waterfall

 Level 3 The Base

Game plot

You are sent on a mission to infiltrate the base of enemy organization that is secretly conducting Experiment to create a  dangerous monster to take control the world. Your mission is to eliminate all the monster and laboratories where the experiment is conducted but the organization has created a special defense called the DZone to prevent the intruder to destroy the laboratories and other facilities.