The Zen Room
Look for a Japanese heirloom of incalculable value! It was stolen and you’re the only one capable of getting it back from the thief’s hiding place.
Enter an authentic Japanese apartment with a Zen atmosphere which will appeal to logically-minded people.
Avenge an allied submarine gone off the radar: arm the torpedos and clear the perimeter.
The engine of your faithful submarine has let you down and you’re sinking in the deep sea: find the way to restart it manually to get back to the surface.