Escape from the bunker

You woke up in an unknown place after an accident at the enterprise and you need to get out of here, but it's not easy as it seems. (( Plot ) ( the plot of each floor is described in detail here ) The first part: Awakening - You woke up in an unknown place and you need to get out of here, there is an elevator in front of you and you need to find all the safety buttons to turn it on. After that, you need to pick up the PIN code for the bunker Doors. "And here is freedom." The second part: Surprise - When you open the door, it's not the sun that shines in your eyes, but bright spotlights. You understand that this is not the end. The further you move through the bunker, the more you begin to realize that this is a converted military bunker and hastily made. A certain obstacle course, the reasons for Who, why and for what they did it are not clear to you, this only makes your desire to get out now. But be careful. The third part: The end is near - You get out to the top of the complex, bringing energy to the installation, you manage to give the SOS signal and unlock the elevator, you go up to the hangar and fortunately, some equipment remains here. After opening the hangar and getting into a working pickup truck, you drive away from here, having stumbled upon the last protection, you easily open it and dump it from here.