In Japan, One Piece Unlimited Cruise SP came out with 2 episodes on one cartridge. In Europe, Namco Bandai has shortened the game down to just one episode. Their explanation of this is below. "Unlimited Cruise SP is a special case a bit. In Japan the game was released with two episodes on a single cartridge with the Marine Ford mode. For the European release we had to integrate the game in 5 languages (English, French, German, Italian, Spanish) and this posed a problem to integrate the two sets of cartridges available on one for 3DS. We tried various approaches without success (hence the delay of the title that was out at the end of 2011) and in the end we were forced to include only the first episode. The rest is similar to the Japanese version: new characters, Japanese voice ..." Source Scamco was too cheap to get a bigger cartridge.