Underworld: The Shelter

Sinopse em inglês

Through exploration of the cursed shelter, the human race has discovered powerful equipment, resources, and gene-altering data. Your objective is to harvest these items of great human advancement and return to base safely. Mankind has underestimated the number of monsters on it's quest for the cursed shelter. A massive counterattack by the monsters has begun! Stop the monster's attack that threatens the survival of mankind and stay alive to the end!