Premium Challenge Skeletons
Complete the following tasks:
- English: Upgrade Skeletons
- Arabic: ترقية الهياكل العظمية
- Svenska: Uppgradera skelett
- Norsk: Oppgrader skjeletter
- Suomalainen: Päivitä luurankoja
- Español: Actualizar esqueletos
- Ελληνικά: Αναβάθμιση σκελετών
Available Rewards:
- 5 Credits
