Pokemon Black Version 2 Game data file:https://drive.google.com/file/d/0B0INcEVkbzzYRGtUVVBtWXJCWUk/view

Link for emulator :https://drive.google.com/file/d/0B0INcEVkbzzYTWdFRU1EeU03Q2s/view

Download Z Archiever from play store

Installing process

1)First Downlaod data from the above link given above

2)Downlaod emulator

3)Downlaod Z Archiever

4)Open z archiever and find the right path of that file

6) Click on the emulator zip file only one time and click on extract here and the password is ' byallthings' then apply password

7)Then an apk will show install it But don't open it

8)And then click on the second zip file and click on extract here and the password is 'P. B. B. 2. byallthings then apply password and open that emulator name Drastic emulator

9)and open it and play

10)Then enjoy

                               Screenshots