New addon for Sogo Vego makes gameplay 2-3 times longer

The informal title is "Untold story". It is a major and free DLC.

Plot

After the events of the original game, toy will play for a new hero, for Mishka. His tasks on the basis are very trivial: collect keys, spread notes, establish contact with monsters. He is a little helper who does small but important work. However, this time something changes. The monsters at the base have become smarter. The tester poses questionable tasks. Subject has escaped from the base. A new friend appears. In new conditions, you have to find out how it all began. In this story, you will find out what is happening behind the screen. In the soup of events, you will become a hero, not just another victim. You are the one who will put an end to what is happening.