Silent Run™ offers players all the adventure that comes with being in a submarine deep under the ocean. The game provides a mix of authentic submarine sounds and graphics that creates the extreme experience of being part of a submarine crew.

Free Spins mode in Subtopia intensifies game play with a featured Multiplier Meter. In Free Spins players will be happy to see that they have an unspecified amount of Free Spins that will be randomly multiplied with a featured Multiplier Meter.