This is a very relaxing game that you can just switch on in the background while you're going through some boring documents, etc... just switching back to the game every 10-15 minutes or so to make sure everything's going good with your sub.

This is a very relaxing game that you can just switch on in the background while you're going through some boring documents, etc... just switching back to the game every 10-15 minutes or so to make sure everything's going good with your sub.