Submarine - The Unknown Abyss

You and your team have adventured on a journey in search of a mysterious, abandoned submarine. Which the legend says, comes to the same spot of the water once a year. They say the captain, which was mad, took steam punk inventions and incorporated them into the mysterious submarine. They say the submarine didn’t use any fuel, and moved like a living creature. In the captains last records there was something about the submarine having a heartbeat, and that begun to beat slower and slower. You and your team have 60 minutes to solve all the mysteries surrounding the sunken submarine. Get into the captains quarters take control and navigate the submarine back to port. Or else you too, will be doomed to the abyss, and be part of the mystery.