IntroductionThe 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.StoryThe 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