(without box&manual) Sonic Generations : Blue Adventure

Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.

The 20th anniversary of "SONIC THE HEDGEHOG", the world's fastest hedgehog.
This time, 2 new and old Sonic will realize the dream joint performance.
Many popular stages that have appeared in the past 20 years have revived in three dimensional form, and familiar special stages and past rivals are also appearing.
In "Blue Adventure", you can play 2P games using wireless communication as well as Wi-Fi games that can be played with players from all over the world.
It is the compilation of the Sonic series!