There are several hypotheses that attempt to explain what happened in Tunguska: the explosion of a comet, a natural hydrogen bomb, a UFO... and so this is your objective: to find out what really happened that day.
Nina Kalenkov is the story's protagonist. She is in charge of the investigation, which will take you to dozens of different places. Pay attention and analyze each of these scenes to find clues that will help you advance through the game and solve the mystery.
Secret Files Tunguska mixes 2D scenes with 3D-animated characters, and gameplay interspersed with videos that will really make you feel like a part of the story.