You don't have to wait until the end of a sequence (such as an investigation sequence or a part of a trial) to save your game. You can save your game any time by simply pressing the START button. This will bring you to the menu where your game can be saved. After saving, you'll be brought back to the start menu.
There are five cases total in this game that are unlocked by completing the case before it. Once a case is unlocked, however, you can go back to it and replay it at any time.
During the Maximillian Galactica case, you will hear a clown’s testimony. During his testimony you can hear an edited version of the Fresh Prince of Bel Air theme song from the television show.
