It was supposed to be a simple mission. All I had to do was collect some samples from a contaminated area under the sea. As soon as I left the ship, everything went wrong. Communications were lost and my submarine crashed on the ocean floor. I survived, but my oxygen is running low and I can't contact anyone for help. …

It was supposed to be a simple mission. All I had to do was collect some samples from a contaminated area under the sea. As soon as I left the ship, everything went wrong. Communications were lost and my submarine crashed on the ocean floor. I survived, but my oxygen is running low and I can't contact anyone for help. …