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.2100174870.com.marvel.avengersalliance2_goo.obb'

4. Copy obb file to /SDCARD/Android/obb/com.marvel.avengersalliance2_goo/main.2100174870.com.marvel.avengersalliance2_goo.obb