Bunker

Ye who enter, abandon all hope.” -- Well, the situation is not that dramatic but, as soon as the door closes behind you, the countdown starts. You have exactly one hour time to search through the bunker, use the items and tools you find, solve the puzzles, get the keys and codes to get into the control room and prevent the nuclear catastrophe. This cannot be done alone. Trust your skills and those of your agent-mates and maybe then - maybe!? - you'll reach The Button… But, when the time expires, it comes the Big Boom!