1. Download APK first, then copy to your Android device's SD card

2. Install APK, DO NOT open app

3. Download obb files, then rename to 'main.90097.com.disney.zootopiacasefiles_goo.obb'

4. Copy obb file to /SDCARD/Android/obb/com.disney.zootopiacasefiles_goo/main.90097.com.disney.zootopiacasefiles_goo.obb