The source of evil

Introduction
The source of evil - Hush-Hush Mission is a FPS adventure virtual reality game. Players are expected to have a ferocious fight with the mutated creatures in the abandoned underground lab.
Story
The Player is a knowledgeable and extraordinarily deft biologist, travelling around the heavily-guarded research base and gloomy underground laboratory deep in the mysterious Amazon jungle. While still being compelled by bloodthirsty mutated creatures and dark forces, you have to find out what causes the mutation in Amazon water sources and unveil the truths about the dark forces attemptting to change the earth's ecosystem.
Features
. Real-world shooting experiences: Use various kinds of weapons to fight the enemies. Destroy all of them while placing yourself in the thick of the fight, immersing in the realistic and thrilling shooting experience.
. Intense fighting experiences: Venturing deeper and deeper into the underground lab, striking down the enemies and fighting your way through. You are at risk of being killed at anytime, any unguarded moment would cause a complete failure.
. Vivid game scenes: Once the game started, you are present in the very scene of the underground lab. Your mission is to defeat all of the variants. Fire them away, as in the real world.
Dramatic pacing: Hard-won freedom or raging bullets around the next corner, you will never know. Hold tightly to your gun, find the only way to get out of the perilous and mysterious jungle.