Der Reaktor [The Reactor]

Deep in the dark woods lies hidden an abandoned factory site. And on it an old and long forgotten nuclear reactor. A peek inside reveals many secrets, riddles and technical subtleties. But being too nosey is dangerous, especially when the door slams shut behind you and traps you in a sealed room – with enough oxygen left for only one hour! Only together you will be able to solve all the riddles and escape a dreadful ending.