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.483374.au.com.tinmangames.ga.compendium123.obb'

4. Copy obb file to /SDCARD/Android/obb/au.com.tinmangames.ga.compendium123/main.483374.au.com.tinmangames.ga.compendium123.obb