You help the divers collect a lot of treasures inside the shipwreck and bring them back to the surface so they can put them in the Titanic Museum. You explore different rooms inside the ship looking for the objects you need to find. You look at a list of all the treasures you need to find in each room. When you find one you just click on it and it will automatically be taken to the surface on a balloon. If you can't find one click on the hint button and a glow will shine around one the objects to help you find it but it also wastes some of your air. If you lose all your air the game will be over and you will have to start again. If you find all the treasures inside all the rooms you will move on to the next level. Their some mini games in the computer game too, such as puzzles of old portraits that were inside the ship and other mini games. It's a fun adventure computer game you would always enjoy playing, specially since it's exploring the wreck of the Titanic.
There are a lot of rooms you explore in the Titanic wreckage in the game, like the Grand Staircase and a bunch of others and you find all kinds of treasures. Such as shoes, guns, instruments, hats, animal models, ship models, toys, telescopes, fake foods, bowling pins, and other things and they all get brought back up to the surface and get put in the Titanic Museum. You can also find scuba tanks in the wreckage to restore your air and gems to put in a gem bag.