Complex sentence: "Ape Academy 2" was released in 2006 for the PlayStation Portable to mixed success and sold very well in Japan, entering the "Best of" category, but failed to perform well in Europe, due to Sony focusing on Million Monkeys.
Split into simpler sentences: Ape Academy 2 was released in 2006 for the PlayStation Portable to mixed success. It sold well in Japan, entering the "Best of" category, but failed to perform well in Europe, due to Sony focusing on Million Monkeys.